Open Journal System (OJS) Universitas Bengkulu
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Growth Responses of Superior Varieties of Rice in South Coast of Kebumen Regency
The rice plant (Oryza sativa L.) is a staple food source for most people in Indonesia, including those in Kebumen Regency; hence, any decline in rice productivity will impact national food security. A research was carried out to evaluate the growth responses of nine rice varieties under marginal coastal lands in Kebumen Regency. The varieties tested were Inpari 34 Salin Agritan, Inpari 35 Salin Agritan, Inpari Unsoed 79 Agritan, Inpari 47 WBC, IPB 12S, IPB13S, TP-Padi 1, TP-Padi 2, Ciherang, Cilamaya Muncul. Each variety was planted using a square planting system at a distance of 25cm × 25cm, with a plot size of 4m × 5m. Plant growth variables were plant height, number of tillers, root length, root dry weight, shoot dry weight, root/shoot ratio, 50% flowering age and plant lifespan. Paddy varieties grown in South Kebumen coastal area significantly showed different response in plant height, number of tillers, shoot dry weight, 50% flowering age, and plant lifespan. The varieties of IPB 12S, Inpari 47 WBC, and Inpari 34 Salin Agritan have higher growth and flowering performance in coastal area that might be have potential to the tolerance to salinity and drought stresses.
Keywords: coastal marginal land, drought rice, salinity
PENGEMBANGAN GAME RHYTHM: DHOL BEAT MENGGUNAKAN ALGORITMA RULE-BASED PADA ANAK-ANAK DI SANGGAR SENI ERFAM
Dhol is a traditional musical instrument of the Malay Bengkulu used in the Tabut ritual. The learning process for the Dhol musical instrument also takes place at Sanggar Seni Erfam. However, this learning process is not routine. Therefore, a reminder is needed so that they can repeat the beats they have learned at the sanggar. A rhythm game is a type of video game that emphasizes coordination of movements with rhythm or music, making it easier for children to recall the beats they have learned at the sanggar. A Rule-Based algorithm provides clear structure and control in gameplay development. The rule-based algorithm ensures that players start at a low level first, allowing them to understand the basic beats before moving on to more complex ones. With System Usability Scale testing to measure the effectiveness of the rule-based algorithm in the Dhol Beat Rhythm Game, a score of 81.12 was obtained, indicating that it is acceptable or has a good level of usability and can be concluded to be useful.
Keywords : Dhol, Rhythm Game, Rule-Based Algorithm, System Usability Scale.Dhol merupakan alat musik tradisional khas Melayu Bengkulu yang digunakan pada ritual Tabut. Proses pembelajaran alat musik Dhol juga dilakukan pada Sanggar Seni Erfam. Namun, proses pembelajaran tersebut tidak rutin. Untuk itu diperlukan sebuah pengingat agar mereka bisa mengulang pukulan-pukulan yang telah mereka pelajari di sanggar. Game ritme (Rhythm Game) adalah jenis permainan video yang menekankan pada koordinasi gerakan dengan irama atau musik yang dapat memudahkan anak-anak untuk mengingat kembali pukulan-pukulan yang telah dipelajari di sanggar. Algoritma Rule-Based memberikan struktur dan kendali yang jelas dalam pengembangan gameplay. Algoritma Rule-Based memastikan para pemain memulai tingkat rendah dahulu, sehingga pemain dapat memahami pukulan-pukulan awal terlebih dahulu sebelum memasuki pukulan yang lebih sulit. Dengan pengujian System Usability Scale untuk mengukur efektifitas algoritma Rule-Based pada Game Rhythm Dhol Beat mendapat skor 81,12 sehingga dapat dikatakan Acceptable atau memiliki tingkat kegunaan yang sudah baik dan dapat disimpulkan berguna.
Kata kunci : Dhol, Game ritme, algoritma Rule-Based, System Usability Scale
Analisis Kualitas Aplikasi E-Court Menggunakan Model ISO/IEC 25010:2011 (Studi Kasus Pengadilan Agama Bekasi)
E-Court is a system designed to digitize and accelerate the process of case administration and trials in court. Given the importance of the quality of this application to support the performance of judicial administration, a comprehensive evaluation of various aspects of quality is crucial. This study aims to assess the quality level of the E-Court application used in the Bekasi Religious Court based on the ISO/IEC 25010:2011 standard with eight characteristics, namely: functional suitability, performance efficiency, compatibility, usability, reliability, security, maintainability, and portability. The study was conducted by collecting data by distributing questionnaires to service users, and the results of the study showed that the quality of the e-court application in the Bekasi Religious Court was considered Very Good, making the E-Court application in the Bekasi Religious Court easy to use and accessible to all levels of society. This study concludes that the E-Court application at the Bekasi Religious Court has met most of the quality criteria according to ISO/IEC 25010:2011, with the highest percentage obtained in the compatibility indicator with a value of 89%, followed by portability 88%, functional suitability 87%, security 87%, maintainability 87%, usability 85%, and performance efficiency 84%. The indicator with the lowest percentage is reliability, which is 83%.
Keywords: E-Court Application, ISO/IEC 25010:2011 Method, Bekasi Religious CourtE-Court is a system designed to digitize and accelerate the process of case administration and trials in court. Given the importance of the quality of this application to support the performance of judicial administration, a comprehensive evaluation of various aspects of quality is crucial. This study aims to assess the quality level of the E-Court application used in the Bekasi Religious Court based on the ISO/IEC 25010:2011 standard. The ISO/IEC 25010:2011 method is used as an evaluation framework in this study, which includes eight characteristics of software quality: functional suitability, performance efficiency, compatibility, usability, reliability, security, maintainability, and portability. The study was conducted by collecting data by distributing questionnaires to service users, and the results showed that the quality of the e-court application in the Bekasi Religious Court was considered Very Good. The highest percentage was obtained in the compatibility indicator with a value of 89%, followed by portability at 88%, functional suitability at 87%, security at 87%, maintainability at 87%, usability at 85%, and performance efficiency at 84%. The indicator with the lowest percentage is reliability, which is 83%. This research concludes that the E-Court application at the Bekasi Religious Court has met most of the quality criteria according to ISO/IEC 25010:2011. However, there are still several aspects that need to be improved, especially in terms of performance efficiency and reliability
ANALISIS BAURAN PEMASARAN OFFLINE DAN ONLINE PADA AGROINDUSTRI KERIPIK BINTANG BUAH DI KOTA BANDAR LAMPUNG
The Fruit Processing Industry is a food manufacturer that uses fresh fruit as raw materials to produce products such as jackfruit chips and banana chips. The rapid development of technology has pioneered the online marketing of products. The objective of this study is to compare the purchasing decisions of offline and online consumers in the Fruit Processing Industry in Bandar Lampung City in 2023. The respondents in this study consist of 30 offline consumers and 30 online consumers. Data collection was conducted from February to March 2023. The analysis method used is the 4P marketing mix analysis (product, price, place, and promotion) followed by the Mann-Whitney test. The results indicate that the average variable for offline and online consumers falls into the good category with a percentage of 78.08 percent and 79.85 percent respectively. The Mann-Whitney test results show no significant differences in consumer decision-making between online and offline channels concerning price and promotion. In contrast, significant differences exist for product and place, underscoring their influence on purchasing behavior. Based on the research findings, to balance purchasing decisions between offline and online, it is recommended that the small Fruit Processing Industry in Bandar Lampung City add special discounts or prices for purchases on certain days and adjust promotions to current trends to increase sales.Tujuan penelitian ini adalah mengetahui bauran pemasaran pada agroindustri keripik berdasarkan perspektif pemilik dan konsumen. Penelitian ini menggunakan metode studi kasus di Agroindustri Keripik Bintang Buah (KBB) di Kota Bandar Lampung yang ditentukan secara sengaja (purposive). Responden pada penelitian ini adalah pemilik agroindustri dan 60 orang konsumen. Responden konsumen dibedakan menjadi 30 orang konsumen offline dan 30 orang konsumen online. Pengumpulan data dilaksanakan pada bulan Februari-Maret 2023. Data yang digunakan adalah data primer yang diperoleh dari wawancara dan observasi langsung dan data sekunder diperoleh dari intansi-instansi terkait. Metode analisis yang digunakan adalah analisis bauran pemasaran 4P (product, price, place, dan promotion). Hasil penelitian menunjukkan Agroindustri KBB sudah menerapkan bauran pemasaran yang terdiri dari komponen produk, harga, tempat, dan promosi. Penerapan komponen bauran pemasaran berdasarkan perspektif pemilik dan konsumen online sudah tergolong baik, kecuali komponen promosi yang belum maksimal dikarenakan kurangnya tenaga kerja yang mumpuni di bidang pemasaran. Menurut perspektif konsumen offline, komponen bauran pemasaran yang belum maksimal adalah komponen harga dikarenakan agroindustri jarang memberikan harga khusus pada hari-hari besar kecuali pada hari raya
The Impact of Per Capita GRDP, Inflation, Unemployment, and Food Prices on Food Security in Banyumas Regency During The Covid-19 Pandemic
This study aims to determine the influence of economic factors on food security in Banyumas Regency during the COVID-19 pandemic. The pandemic has intensified vulnerabilities in Banyumas, where economic challenges, such as declining GRDP per capita, rising unemployment, and fluctuating food prices, have heightened the risk of food insecurity. As a region reliant on agriculture and local markets, Banyumas struggles to maintain food accessibility and affordability amid disrupted supply chains and reduced income levels. The research uses a descriptive analytical approach, utilizing secondary data from official reports, economic surveys, and government databases. Economic variables such as GRDP per capita, inflation, unemployment rate, and food prices are examined using a multiple linear regression model to assess their influence on food security. The analysis revealed that GRDP per capita (p = .037), unemployment rate (p = .007), and the pandemic (p = .003) significantly affect food security, while inflation approaches significance (p = .065). Interestingly, the price of staple foods, like medium rice, shows no statistically significant effect (p = .875), suggesting stabilizing measures, such as subsidies or price controls, may mitigate price volatility. With an adjusted R-squared value of 0.922, the model demonstrates strong explanatory power. The findings highlight that GRDP per capita and unemployment rates critically influence food security in the region. The study recommends that the government prioritize improving food accessibility and availability by enhancing local food production, expanding distribution channels, and bolstering food security networks
Added Value and Profitability of PT ABC’s Processed Moringa Products
The utilization of Moringa in food processing, herbal medicine, and animal feed makes this plant attractive to researchers for testing its effectiveness and entrepreneurs for making it a business commodity. PT ABC is one of the companies processing Moringa into various derivative products. PT ABC is the largest company in Central Java, establishing Blora as the centre of the Moringa commodity. The untapped potential of Moringa, with its high economic value, has driven the government to aspire to make Moringa an icon of Blora Regency, allowing the community to capitalize on it as a business commodity. This study analyzes the added value and profitability of Moringa Capsule and Moringa Infusion products. Applying the Hayami method, the analysis identifies Moringa Capsules as having a higher added value ratio than Moringa Infusions. Profitability assessments, encompassing production costs, break-even points, and operational efficiency, confirm that both products generate substantial profits. The company operates above the break-even point, with profitability of IDR 64,529 for capsules and IDR 22,387 for infusions. These findings reveal the economic potential of Moringa-based products with profitability margins of 30.97 per cent for Moringa Capsule and 15.35 per cent for Moringa Infusions. These margins highlight the viability of expanding production and tapping into new markets. Blora can strengthen its competitiveness in national and international markets by promoting innovation in product development. Practical implications include diversifying product offerings to meet evolving consumer demands and leveraging profitability data to attract investment, ultimately enhancing rural incomes and economic resilience
An Overview of Company Valuation: Looking at the Environmental, Social and Governance (ESG) Disclosure Dimension Studies
A fundamental to increasing firm value and attracting investors is preserving long-term corporate sustainability through the implementation of sound corporate governance standards that take ESG concerns into consideration. This study examines the potential impact of governance, social, and environmental disclosures on firm value. Businesses in the infrastructure sector that were listed on the IDX between 2021 and 2023 were used as the population and samples. Purposive sampling was used, and SmartPLS Version 4 software was used for testing. Both the inner and outer models are used in the data analysis method. The findings indicate that only governance disclosure, not environmental or social disclosure, has an impact on firm value. This study builds o$n earlier research that emphasizes the significance of ESG data in influencing investment choices and optimizing firm value. It also gives businesses advice on how to incoordinate ESG considerations into their operatios
The Efektivitas Model Pembelajaran STEM-Guided Inquiry Berbasis Kearifan Lokal "Dawet Ireng" Terhadap Literasi Sains Siswa Kelas VIII Pada Materi Unsur, Senyawa, dan Campuran: Efektivitas Model Pembelajaran STEM-Guided Inquiry Berbasis Kearifan Lokal "Dawet Ireng" Terhadap Literasi Sains Siswa Kelas VIII Pada Materi Unsur, Senyawa, dan Campuran
This study aimed to see the effectiveness of the STEM-Guided Inquiry learning model based on local wisdom dawet ireng on the science literacy of 8th grade students on elemental, compound, and mixed materials. The type of research used is a quasi-experiment with a pretest-postest control group design. The population of this study was all VIII grade students of SMPN 35 Purworejo, Purworejo Regency in the 2023/2024 school year. The samples of this study were Class VIII C and Class VIII D obtained by cluster random sampling technique. Class VIII C (30 students) as a control class and Class VIII D (30 students) as an experimental class. Data collection was carried out using test techniques in the form of science literacy essay questions and non-tests in the form of science literacy questionnaires. Data validity is obtained from validity tests and reliability tests. Prerequisite data analysis applies the kolmogorow-smirnov normality test and levene homogeneity test. The research hypothesis used the right side hypothesis test (one-tailed) through the independent sample t-test and assisted by the SPSS 22 program. The results showed that the value of t-count > t-table, that is 15.613> 1.672 with a significant level of 5%, so H1 is accepted. The n-gain improvement test results also showed that n-gain score of the experimental class was 0.577 (medium category) and the control class -0.037 (low category). Based on the results of research and data analysis, it is concluded that the STEM-Guided Inquiry learning model based on local wisdom dawet ireng effectively improves the science literacy of 8th grade students in elemental, compound, and mixture materials.Penelitian ini bertujuan untuk mengetahui efektivitas model pembelajaran STEM-Guided Inquiry berbasis kearifan lokal dawet ireng terhadap literasi sains siswa kelas VIII pada materi unsur, senyawa, dan campuran. Jenis penelitian yang digunakan yakni eksperimen semu dengan desain pretest-postest control group. Populasi penelitian ini adalah seluruh siswa kelas VIII SMPN 35 Purworejo, Kabupaten Purworejo tahun ajaran 2023/2024. Sampel penelitian ini adalah Kelas VIII C dan Kelas VIII D yang diperoleh dengan teknik cluster random sampling. Kelas VIII C (30 siswa) sebagai kelas kontrol dan Kelas VIII D (30 siswa) sebagai kelas eksperimen. Pengumpulan data dilakukan dengan teknik tes berupa soal essay literasi sains dan non tes berupa angket literasi sains. Keabsahan data diperoleh dari uji validitas dan uji reliabilitas. Analisis data prasyarat menerapkan uji normalitas kolmogorow-smirnov dan uji homogenitas levene. Hipotesis penelitian menggunakan uji hipotesis pihak kanan (one-tailed) melalui uji independent sample t-test yang dibantu dengan program SPSS 22. Hasil penelitian menunjukkan bahwa nilai thitung > ttabel yakni 15,613 > 1,672 dengan taraf signifikan 5%, sehingga H1 diterima. Hasil uji peningkatan n-gain juga menunjukkan bahwa skor n-gain kelas eksperimen sebesar 0,577 (kategori sedang) dan kelas kontrol -0,037 (kategori rendah). Berdasarkan hasil penelitian dan analisis data disimpulkan bahwa model pembelajaran STEM-Guided Inquiry berbasis kearifan lokal dawet ireng efektif dalam meningkatkan literasi sains siswa kelas VIII pada materi unsur, senyawa, dan campuran
Correlation between the Leg Length, Leg Muscle Explosive Power, Speed, and Body Mass Index (BMI) towards the Outcomes of Kids Athletics
This research aims to determine the correlation between leg length, leg muscle explosive power, speed, and body mass index towards kids athletics outcomes of male fourth grade students in elementary schools of Cluster 2, Gantung District, East Belitung Regency. This research was a quantitative study with correlational research. Instruments for measuring leg length with anthropometry, leg muscle explosive power with standing broad jump, speed with 20-meter sprint, body mass index was measured by the formula for dividing body weight (kg) by the square of height (m2) and kids Athletics outcomes using 4 tests: turbo throw, frog jump, kanga escape, and formula one. The research findings reveal that: (1) there is a significant correlation between the Leg length with the outcomes of kids athletics, the calculated ρ value is at 0.313 > ρ table 0.216 and the p-value is at 0.004 < 0.05; (2) there is a significant correlation between the explosive power of the leg muscles with the results of kids athletics, the calculated ρ value is at 0.826> ρ table at 0.216, the p-value is at 0.000 < 0.05; (3) there is a significant correlation between the speed with the results of kids athletics, the calculated ρ value is at 0.782 > ρ table 0.216, the p-value is at 0.000 < 0.05; (4) there is a significant correlation between the body mass index with the results of kids athletics, the calculated ρ value is at 0.525 > ρ table 0.216, the p-value is at 0.000 < 0.05; and (5) there is a significant correlation between leg length, leg muscle explosive power, speed and body mass index with the outcomes of kids athletic with a calculated F value of 79.563 > F table (df 4; 78) 2.49 and a significance value of p-value 0.000 < 0.05
Effectiveness of Play Approach in Improving Underhand Passing Skills in Volleyball Games in Children Aged 12-13 Years
This study aims to analyze the effectiveness of the play approach in improving underhand passing skills in children aged 12-13 years. This study used a pre-experimental method with a Pretest-Posttest Control Group design. The sample consisted of 170 junior high school students in Saguling District, with 85 grade VII students of SMPN 1 Saguling as the experimental group and 85 grade VII students of SMPN 2 Saguling as the control group, selected through purposive sampling. The results showed that the play approach was significantly more effective than the conventional method. The average increase in scores in the experimental group was greater, with statistical tests showing a Sig. (2-tailed) = 0.000 (p <0.05). Cohen's d effect size test = 1.16 showed a very strong effect. The conclusion of this study shows that the play approach can be applied in physical education learning to improve basic volleyball skills and student motivation, and is recommended to be integrated into the school sports curriculu