Open Journal System (OJS) Universitas Bengkulu
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PENGEMBANGAN BAHAN AJAR MATERI PENCEMARAN LINGKUNGAN TERINTEGRASI BENCANA BANJIR UNTUK SISWA SMP KELAS VII
ABSTRAK
Penelitian ini bertujuan untuk menghasilkan bahan ajar materi pencemaran lingkungan terintegrasi bencana banjir yang tervalidasi oleh para ahli. Jenis penelitian ini adalah Penelitian dan Pengembangan (R&D) dengan model pengembangan 4D yang terdiri dari define, design, develop dan disseminate namun hanya dilakukan sampai tahap develop. Bahan ajar bahan ajar diuji kelayakan oleh dua validasi ahli dan dua ahli praktisi (Guru) yang menilai pada aspek materi, aspek penyajian, aspek kebahasaan dan aspek media. Intrumen yang digunakan dalam penelitian ini adalah lembar wawancara, lembar review document dan angket validasi. Hasil validasi ahli dan ahli praktisi terhadap bahan ajar materi pencemaran lingkungan terintegrasi bencana banjir yang telah dikembangkan termasuk dalam kategori layak karena telah memenuhi aspek kelayakan isi, aspek kelayakan penyajian dan aspek kelayakan bahasa yang lugas.
Kata kunci—Bahan ajar, Bencana banjir, Pencemaran Lingkungan
ABSTRACT
This study aims to produce teaching materials on integrated environmental pollution materials for flood disasters validated by experts. This type of research is Research and Development (R&D) with a 4D development model consisting of define, design, develop and disseminate but is only carried out until the develop stage. Teaching materials for teaching materials are tested for feasibility by two validation experts and two expert practitioners (Teachers) who assess the material aspects, presentation aspects, linguistic aspects and media aspects. The instruments used in this study were interview sheets, document review sheets and validation questionnaires. The results of expert and practitioner validation of the integrated environmental pollution teaching materials for flood disasters that have been developed are included in the appropriate category because they have fulfilled the aspects of content appropriateness, presentation appropriateness and clear language appropriateness.
Keywords—Teaching materials, Flood, Environmental pollutio
Optimasi Konsentrasi Larutan Standar TMP (1,1,3,3-Tetrametoksi Propana) pada Praktikum dan Penelitian Uji Kadar Mda (Malondialdehid) di Laboratorium Riset FKIK Universitas Bengkulu: Optimization of TMP (1,1,3,3-Tetramethoxypropane) Standard Solution Concentration in Practical Work and Mda (Malondialdehyde) Content Testing Research at the FKIK Research Laboratory, Bengkulu University
Uji kadar MDA (Malondialdehid) merupakan salah satu mata acara praktikum dan penelitian yang sering dilakukan oleh mahasiswa FKIK UNIB dilaboratorium. Belum adanya penentuan/optimasi konsentrasi larutan standar TMP dalam pengukuran kadar MDA selama ini, mengakibatkan waktu yang diperlukan dalam pengukuran menjadi lebih lama dan data tidak valid. Tujuan penelitian Optimasi Konsentrasi Larutan Standar TMP (1,1,3,3-Tetrametoksipropana) pada Praktikum dan Penelitian Uji Kadar MDA (Malondialdehid) di Laboratorium Riset FKIK UNIB ini diantaranya menentukan konsentrasi larutan standar TMP yang optimal, sehingga diharapkan memperoleh data hasil pengujian yang valid. Optimasi konsentrasi TMP pada penelitian ini menggunakan metode uji kadar MDA dengan Tes zat reaktif asam tiobarbiturat (TBARS), dengan prinsip dasar uji adalah reaksi spektrofotometrik sederhana, dimana satu molekul MDA di dalam larutan standar TMP akan bereaksi dengan larutan TBA dan TCA sehingga terpecah menjadi 2 molekul 2-asam tiobarbiturat. Larutan Standar TMP dibuat sebanyak 7 konsentrasi dan masing-masing konsentrasi dioptimasi dengan menggunakan panjang gelombang maksimum di 532 nm. Konsentrasi optimum pada larutan standar mendapatkan nilai regresi (r) lebih dari 0,99 sesuai dengan persyaratan data linearitas.
ABSTRAK
Uji kadar MDA (Malondialdehid) merupakan salah satu mata kuliah praktikum dan penelitian yang sering dilakukan oleh mahasiswa FKIK UNIB di laboratorium. Belum adanya penentuan/optimasi konsentrasi larutan baku TMP dalam pengujian kadar MDA selama ini mengakibatkan waktu yang dibutuhkan untuk pengujian menjadi lebih lama dan data yang diperoleh menjadi tidak valid. Tujuan dari penelitian Optimasi Konsentrasi Larutan Baku TMP (1,1,3,3-Tetramethoxypropane) pada Praktikum dan Penelitian Uji Kadar MDA (Malondialdehid) di Laboratorium Penelitian FKIK UNIB adalah untuk menentukan konsentrasi larutan baku TMP yang optimal, sehingga diharapkan akan diperoleh data hasil pengujian yang valid. Metode optimasi konsentrasi TMP pada penelitian ini menggunakan metode uji kadar MDA dengan uji thiobarbituric acid-reactive subtance (TBARS), dengan prinsip dasar pengujian berupa reaksi spektrofotometri sederhana, dimana satu molekul MDA dalam larutan standar TMP akan bereaksi dengan larutan TBA dan TCA sehingga terpecah menjadi 2 molekul asam 2-thiobarbituric. Larutan Standar TMP dibuat sebanyak 7 konsentrasi, dan masing-masing konsentrasi dioptimasi menggunakan panjang gelombang maksimum pada 532 nm. Konsentrasi optimum larutan standar tersebut memperoleh nilai regresi (r) lebih dari 0,99, mengikuti persyaratan linearitas data
Sustainable Development Goals: Pelatihan Pengolahan Kain Perca Jumputan Menjadi Bros di Desa Ulak Banding
Advances in digital technology have revolutionized halal product marketing strategies at the global level, particularly through the use of social media and creative content. This article aims to evaluate the role of creative content marketing strategies in building halal brand awareness among digital audiences in Europe. The method used is qualitative descriptive with a literature study approach from journals, articles, books, and related reports. The results of the study show that creative content-based marketing strategies, such as storytelling, interactive campaigns, and collaborations with influencers, can increase emotional engagement and brand awareness on social media platforms. Furthermore, content marketing is considered more effective than conventional strategies in attracting attention and building long-term relationships with consumers, both Muslim and nonMuslim. These findings emphasize the importance of digital content innovation in expanding halal market penetration in Western regions with diverse social and cultural characteristics. It is recommended that halal industry players further integrate creative approaches and continuous evaluation to enhance the impact of their marketing strategies
Pananganan Data Hilang pada Data Bangkitan Bivariate Gamma
Missing data is a problem in data processing that can reduce the quality of analysis results if not addressed. This study aims to evaluate the performance of two imputation methods, namely Random Forest Imputation (RF) and Classification and Regression Tree (CART), at various levels of missing value proportions, namely 5%, 10%, 15%, and 20%. The data used in this study are Bivariate Gamma data of 200 observations with two variables, which were generated using RStudio software. The evaluation was carried out based on the correlation value between the imputed data and the original data, as well as the error measures Mean Absolute Percentage Error (MAPE) and Root Mean Square Error (RMSE). The results showed that at the missing value levels of 5% and 10%, the CART method produced the smallest MAPE and RMSE values, so that the CART method was the best method, although there was no significant difference between the RF method and the 10% missing value data. At 15% and 20% missing values, the RF method demonstrated superior performance with smaller MAPE and RMSE values compared to CART. Overall, the CART method is more suitable for use with a low proportion of missing values, while the RF method provides more stable performance at a high proportion of missing values. The results of this study provide recommendations for selecting a more appropriate imputation method based on the level of missing data
PERAN SUARA SASTRA DALAM MENINGKATKAN LITERASI INFORMASI DI PERPUSTAKAAN DAERAH KABUPATEN BLITAR
Literacy skills are very important, especially in the 21st century. Literacy culture in Indonesia is still considered very low, therefore the government continues to promote literacy-based programs, the government through the Ministry of Education and Culture emphasizes every regional government to cultivate literacy in the community. Regional libraries in this case play a very important role in developing interest in literacy in the community, as is done by the Regional Library of Blitar district, they hold a program called Suara Sastra to increase literacy, this program is a collaboration between literacy and literature. The aim of this research is to find out how literary voice classes can increase people's information literacy and what obstacles occur when implementing this program. This research uses qualitative research methods, data collection is carried out by observation, interviews and documentation. The informants in this research were library staff, literary activists and participants who follow literary voices. The results of the research show that the implementation of literary voice classes can increase information literacy because in this event there are many communities who join and discuss together so that information exchange occurs. There are obstacles faced ranging from internal factors, namely inadequate facilities to personal problems between participants which become external problems. It is hoped that the literary voice program in the Blitar district library can be used as an example for other libraries to spread literacy to the community in a unique form so that it can attract people's interest in joining.ABSTRAK
Kemampuan berliterasi merupakan hal yang sangat penting terutama pada abad ke-21 ini. Budaya literasi di negara Indonesia terbilang masih sangat rendah, pemerintah melalui Kemendikbud menekan setiap pemerintah daerah untuk membudayakan literasi pada masyarakat. Perpustakaan daerah dalam hal ini berperan sangat penting dalam mengembangkan minat literasi pada masyarakat, seperti yang dilakukan oleh Perpustakaan Daerah kabupaten Blitar, mereka mengadakan suatu program bernama Suara Sastra untuk meningkatkan literasi, program ini merupakan kolaborasi antara literasi dengan sastra. Tujuan dari penelitian ini yaitu untuk mengetahui bagaimana kelas suara sastra dapat meningkatkan literasi informasi masyarakat dan apa saja hambatan yang terjadi saat pelaksanaan program ini. Penelitian ini menggunakan metode penelitian kualitatif, pengumpulan data dilakukan dengan observasi, wawancara, dan dokumentasi. Informan dalam penelitian ini adalah staf perpustakaan, pegiat sastra dan partisipan yang mengikuti suara sastra. Hasil penelitian menunjukkan bahwa pelaksanaan kelas suara sastra dapat meningkatkan literasi informasi dikarenakan dalam acara tersebut banyak komunitas yang berkumpul dan berdiskusi bersama sehingga terjadilah pertukaran informasi. Terdapat tantangan yang menghadang mulai dari faktor internal yaitu fasilitas yang kurang memadai hingga masalah personal antar partisipan yang menjadi masalah eksternal. Diharapkan dengan adanya program suara sastra yang ada di perpustakaan daerah kabupaten Blitar ini dapat dijadikan contoh untuk perpustakaan lainnya untuk menyebarkan literasi kepada masyarakat dalam bentuk yang unik sehingga dapat menarik minat masyarakat untuk bergabung.
 
Potret Peran Perempuan Ciamis dalam Pengentasan Kemiskinan, Pencegahan Stunting dan Pengolahan Pangan Lokal: Narrative Review
This research discusses the important role of women's empowerment in alleviating poverty, preventing stunting, and managing local food in Ciamis Regency, West Java. Women's empowerment in Ciamis Regency has shown a significant contribution in supporting poverty alleviation, stunting prevention and local food management. Various programs, such as entrepreneurship training, nutrition education, and diversification of local food products, have empowered women socially and economically, increased household income, and supported community food security. In preventing stunting, women play a strategic role through nutrition and sanitation education, even though they still face challenges in the form of low public awareness, economic constraints and limited health infrastructure. In the local food management sector, women are involved in developing commodities such as fish, coffee and red chilies, which not only provide added economic value but also strengthen their role as agents of change in the community. Cross-sector support from government, community organizations and local communities has been an important factor in the success of these programs. However, challenges in the form of limited access to resources, social norms and digital literacy need to be overcome to ensure program sustainability. Overall, women's empowerment in Ciamis has great potential to support sustainable development, with a focus on increasing access to resources, education and effective cross-sector collaboration. This initiative makes a real contribution to reducing poverty, increasing food security and strengthening community welfare.Penelitian ini bertujuan untuk mengetahui peran penting pemberdayaan perempuan dalam pengentasan kemiskinan, pencegahan stunting, dan pengelolaan pangan lokal di Kabupaten Ciamis, Jawa Barat. Pemberdayaan perempuan di Kabupaten Ciamis telah menunjukkan kontribusi yang signifikan dalam mendukung pengentasan kemiskinan, pencegahan stunting, dan pengelolaan pangan lokal. Berbagai program, seperti pelatihan kewirausahaan, edukasi gizi, dan diversifikasi produk pangan lokal, telah memberdayakan perempuan secara sosial dan ekonomi, meningkatkan pendapatan rumah tangga, serta mendukung ketahanan pangan masyarakat. Dalam pencegahan stunting, perempuan memainkan peran strategis melalui edukasi nutrisi dan sanitasi, meskipun masih menghadapi tantangan berupa rendahnya kesadaran masyarakat, kendala ekonomi, dan infrastruktur kesehatan yang terbatas. Di sektor pengelolaan pangan lokal, perempuan dilibatkan dalam pengembangan komoditas seperti ikan, kopi, dan cabai merah, yang tidak hanya memberikan nilai tambah ekonomi tetapi juga memperkuat peran mereka sebagai agen perubahan dalam komunitas. Dukungan lintas sektor dari pemerintah, organisasi masyarakat, dan komunitas lokal telah menjadi faktor penting dalam keberhasilan program-program ini. Namun, tantangan berupa keterbatasan akses ke sumber daya, norma sosial, dan literasi digital perlu diatasi untuk memastikan keberlanjutan program.
Secara keseluruhan, pemberdayaan perempuan di Ciamis berpotensi besar mendukung pembangunan berkelanjutan, dengan fokus pada peningkatan akses ke sumber daya, edukasi, dan kolaborasi lintas sektor yang efektif. Inisiatif ini memberikan kontribusi nyata dalam pengurangan kemiskinan, peningkatan ketahanan pangan, dan penguatan kesejahteraan masyarakat
Eco-Fishing Port: Solusi Pengelolaan Pelabuhan Perikanan Berkelanjutan di PPP Wonokerto Kabupaten Pekalongan
ABSTRACT
The degradation of fish resources and environmental ecosystems in the Coastal Fishing Port (PPP) Wonokerto area has made the PPP Wonokerto an environmentally unfriendly fishing port. This condition needs to be addressed immediately (urgently), otherwise it will have the following impacts: the sustainability of fish resources is threatened with extinction; fishermen have difficulty getting fish catches so their income decreases; economic growth slows; and fishermen poverty. These conditions need to be addressed with the idea of change actions through the management of an environmentally friendly Fishing Port or Eco-Fishing Port (EFP). This research (change actions) aims to realize the management of the PPP Wonokerto that is more environmentally friendly and sustainable. ASTRID analysis is used to obtain key strategic issues. In the organizational diagnosis to identify components that need intervention, Leavitt's Model analysis is used. The results of the research (change actions) indicate that the less environmentally friendly Fishing Port is a major strategic issue. The task component is the component that most needs intervention. Alternative solutions to the problem that can be done are: the formation of an effective team to strengthen the delegation of port management tasks; socialization of SDI and environmental sustainability; switching to the use of more environmentally friendly fishing gear; creation of a mangrove nursery; mangrove rehabilitation/planting; coastal community empowerment; and monitoring and evaluation of the eco-fishing port implementation. In conclusion, the PPP Wonokerto is managing more environmentally friendly and sustainable projects through the implementation of the eco-fishing port concept.ABSTRAK
Terjadinya degradasi sumberdaya ikan dan lingkungan ekosistem di kawasan Pelabuhan Perikanan Pantai (PPP) Wonokerto menjadikan PPP Wonokerto sebagai pelabuhan perikanan yang kurang ramah lingkungan. Kondisi ini perlu untuk segera ditangani (urgen), jika tidak maka akan memberikan dampak: kelestarian sumberdaya ikan terancam punah; nelayan sulit mendapatkan hasil tangkapan ikan sehingga pendapatan menurun; pertumbuhan ekonomi melambat; serta kemiskinan nelayan. Kondisi tersebut perlu ditangani dengan gagasan aksi perubahan melalui pengelolaan Pelabuhan Perikanan yang ramah lingkungan atau Eco-Fishing Port (EFP). Penelitian (aksi perubahan) ini bertujuan untuk mewujudkan pengelolaan PPP Wonokerto yang lebih ramah lingkungan dan berkelanjutan. Analisis ASTRID digunakan untuk mendapatkan isu strategis utama. Pada diagnosa organisasi untuk mengetahui komponen yang perlu diintervensi digunakan analisis Model Leavitt. Hasil penelitian (aksi perubahan) menunjukkan bahwa Pelabuhan Perikanan yang kurang ramah lingkungan menjadi isu strategis utama. Komponen tugas merupakan komponen yang paling perlu diintervensi. Alternatif penyelesaian masalah yang dapat dilakukan yaitu: pembentukan tim efektif untuk memperkuat pendelegasian tugas pengelolaan pelabuhan; sosialisasi kelestarian SDI dan lingkungan; peralihan penggunaan alat penangkapan ikan yang lebih ramah lingkungan; pembuatan kebun bibit mangrove; rehabilitasi/penanaman mangrove; pemberdayaan masyarakat pesisir serta monev pelaksanaan eco-fishing port. Kesimpulannya, pengelolaan PPP Wonokerto yang lebih ramah lingkungan dan berkelanjutan dilaksanakan dengan implementasi konsep eco-fishing port.
Kata kunci: berkelanjutan; degradasi; lingkungan; pengelolaan; SD
The Effect of Combination of Nutrition on Growth and Yield of Water Spinach Plants in NFT Hydroponic System
A hydroponic system is a technique for growing plants without soil, utilizing water combined with nutrients as a replacement for soil. The purpose of this research was to determine the most effective combination of treatments between AB – Mix with liquid organic fertilizer (LOF) shrimp waste extract, LOF chicken manure extract, and eco-enzyme solution in supporting the growth of water spinach plants in the NFT hydroponic system. This research applied a Randomized Block Design with four types of treatments: AB – Mix 100% as a control, AB – Mix 75% + 15% shrimp waste extract + 10% chicken manure extract + 0 ml/l eco enzyme solution, AB – Mix 75% + 15% shrimp waste extract + 10% chicken manure extract + 1 ml/l eco enzyme solution, AB – Mix 75% + 15% shrimp waste extract + 10% chicken manure extract + 2 ml/l eco enzyme solution.. The results showed that the combination of AB-Mix with shrimp waste extract, chicken manure extract, and eco-enzyme produced the best results for hydroponic water spinach plants. This study showed the potential of using organic waste as an alternative nutrient from the treatment of AB-Mix 75% + 15% shrimp waste extract + 10% chicken manure extract + 0 ml/l eco-enzyme solution, AB-Mix 75% + 15% shrimp waste extract + 10% chicken manure extract + 1 ml/l eco-enzyme solution, and AB-Mix 75% + 15% shrimp waste extract + 10% chicken manure extract + 2 ml/l eco-enzyme solution gave the best results for hydroponic water spinach plants. This study shows the potential for using organic waste as an alternative source of nutrients.
Keywords: chicken manure, eco-enzyme, hydroponic NFT, shrimp waste, water spinac
Sustainable Production of Drinking Water Company (Study at Pt. X, Cilegon, Banten Province)
This study provides recommendations for the sustainability of drinking water production at PT X. The methods used include laboratory analysis, surveys, NVP, BCR, and analytical hierarchy process (AHP) analysis. The Results shows that the water quality of PT X complies with the quality standards set in SNI 3553 of 2015 concerning Mineral Water. With a raw water source discharge of 1.375 m³/second, PT X can meet its annual needs in just about 2 hours and 38 minutes. The production of drinking water by PT X is also economically viable, as the benefits generated exceed the costs incurred. This is supported by a Benefit-Cost Ratio (BCR) of 2,23 and a Net Present Value (NPV) of Rp 63.704.481.792,19. Furthermore, based on the Analytical Hierarchy Process (AHP) analysis, the main priority for sustainable drinking water production is to enhance environmentally friendly production processes, with a weight of 0,34 among all alternatives. For sustainable drinking water production criteria, the first priority is water quality with a weight of 0,314, followed by social acceptance with a weight of 0,290, and economic value at 0,289. In conclusion, this research provides strategic recommendations for maintaining sustainable drinking water production that is environmentally friendly, economical, and socially accepted at PT X.This study provides recommendations for the sustainability of drinking water production at PT X. The methods used include laboratory analysis, surveys, NVP, BCR, and analytical hierarchy process (AHP) analysis. The Results shows that the water quality of PT X complies with the quality standards set in SNI 3553 of 2015 concerning Mineral Water. With a raw water source discharge of 1.375 m³/second, PT X can meet its annual needs in just about 2 hours and 38 minutes. The production of drinking water by PT X is also economically viable, as the benefits generated exceed the costs incurred. This is supported by a Benefit-Cost Ratio (BCR) of 2,23 and a Net Present Value (NPV) of Rp 63.704.481.792,19. Furthermore, based on the Analytical Hierarchy Process (AHP) analysis, the main priority for sustainable drinking water production is to enhance environmentally friendly production processes, with a weight of 0,34 among all alternatives. For sustainable drinking water production criteria, the first priority is water quality with a weight of 0,314, followed by social acceptance with a weight of 0,290, and economic value at 0,289. In conclusion, this research provides strategic recommendations for maintaining sustainable drinking water production that is environmentally friendly, economical, and socially accepted at PT X
- ANALISIS EFEKTIVITAS KELEMBAGAAN HUTAN ADAT DI KABUPATEN MUARA BUNGO PROVINSI JAMBI (STUDI KASUS PADA HUTAN ADAT BATU KERBAU): Perhutanan sosial, Hutan Adat Batu Kerbau, Kelembagaan
Customary forests are one of the social forestry program schemes in Indonesia that provide legal access to local communities in forest management by strengthening the local wisdom of customary law communities. The research location is in the Batu Kerbau (buffalo stone) customary forest, Muara Bungo Regency, Jambi Province. The Batu Kerbau customary forest is the first forest formed in Muaro Bungo Regency in 2002. The purpose of this study was to determine the effectiveness of customary forest institutions in the management of the Batu Kerbau customary forest. The level of institutional effectiveness of the Batu Kerbau customary forest uses 8 (eight) criteria according to Ostrom (1990). Sampling of respondents was carried out using purposive sampling method so that 25 informants were obtained. Quantitative data analysis is based on the results of filling out the questionnaire which is then analyzed using a Likert Scale and for qualitative data obtained from interviews and descriptions to strengthen the results of quantitative data. The results of the study show that the level of effectiveness of the Batu Kerbau customary forest institution is classified as moderate for the level of existence or existence of customary forest with a percentage score of 61.80%. Some of these factors are divided into 2 factors, namely driving factors and inhibiting factors. The driving factor is in the form of clearly identified boundaries and strict sanctions in accordance with the level of guilt. The weakness factor is that the contribution of customary forests from the economic aspect to the livelihood structure of the Batu Kerbau
Keywords : Social forestry, Batu Kerbau customary forest, institutionalHutan adat merupakan salah skema program perhutanan sosial di Indonesia yang memberikan akses legal masyarakat lokal dalam pengelolaan hutan dengan penguatan kearifan lokal masyarakat hukum adat. Lokasi penelitian di hutan adat batu kerbau Kabupaten Muara Bungo Provinsi Jambi. Adapun tujuan dari penelitian ini adalah untuk mengetahui efektifitas kelembagaan hutan adat terhadap pengelolaan hutan adat batu kerbau. Pengambilan sampel responden dilakukan dengan menggunakan metode Purposive sampling Sehingga memperoleh 25 informan. Analisis data kuantitatif berdasarkan hasil dari pengisian kusioner yang kemudia dianalis menggunakan Skala Likert dan untuk data kualitatif diperoleh dari hasil wawancara dan mendeskripsikannya untuk memperkuat hasil dari data kuantitatif. Hasil dari penelitian menunjukan bahwa tingkat efektivitas kelembagaan hutan adat batu kerbau tergolong sedang untuk tingkat eksistensi atau keberadaan hutan adat tersebut dengan presentase skor 61,80%. Adapun dari beberapa faktor tersebut ada terbagi 2 faktor yaitu faktor pendorong dan faktor penghambatnya. Faktor pendorongnya yaitu berupa batas-batas teridentifikasi dengan jelas dan sanksi yang tegas sesuai tingkat kesalahan. Faktor kelemahan adalah masih sangat kurangnya kontribusi hutan adat dari aspek ekonomi dalam struktur nafkah Masyarakat hukum adat batu kerbau