eJournal PoliTekniK TEGAL (Politeknik Harapan Bersama Tegal)
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UJI AKTIVITAS ANTIBAKTERI FRAKSI ETANOL DAUN PEGAGAN (Centella asiatica (L.) Urb) TERHADAP BAKTERI PENYEBAB JERAWAT (Propionibacterium acne)
No full textAcne is a common skin disease throughout the world, especially among teenagers, but acne can also attack adults as well as men and women. The prevalence of acne in Southeast Asia ranges from 40-80% of cases. The prevalence of acne sufferers in Indonesia ranges from 80-85% to adolescents aged 15-18 years. Gotu kola leaves (Centella asiatica (L.) Urb) are a medicinal plant that contains antibacterial substances such as alkaloids, flavonoids, tannins and saponins which provide antibacterial effects. This study aims to determine the activity of the 96% ethanol fraction of gotu kola leaves (Centella asiatica (L.) Urb) against the acne-causing bacteria Propionibacterium acnes as an antibacterial which was tested using the disc diffusion method. Gotu kola (Centella asiatica (L.) Urb) leaves were fractionated by maceration using 96% ethanol then followed by fractionation using ethylacetate and n-hexane then continued with a rotary evaporator, then tested for antibacterial activity with concentration variants of 20%, 40%, 60 % and 80%, the positive control used clindamycin, and the negative control used distilled water. The method used is the disc diffusion method to determine the bacterial inhibition zone. The results obtained showed that the 96% ethanol fraction of gotu kola leaves (Centella asiatica (L.) Urb) was able to inhibit Propionibacterium acnes bacteria with a concentration of 80% with an average diameter of 19.33 mm in the strong category. Data analysis used the One Way Anova which obtained a sig value. 0.000 (0.005). This shows that there is a significant difference with variations in the concentration of the 96% ethanol fraction of gotu kola leaves (Centella asiatica (L.) Urb). The conclusion of this research is that the ethanol fraction of gotu kola leaves (Centella asiatica (L.) Urb) is able to inhibit the acne-causing bacteria Propionibacterium acnes
Rancangan Teknologi IoT Berbasis ESP32 dalam Mengoptimalkan Sistem Irigasi Cerdas di Perkebunan Salak Pondoh
No full textAbstrak : Kecamatan Turi, Kabupaten Sleman, DIY, merupakan salah satu sentra penghasil salak pondoh berkualitas. Namun, produktivitas salak pondoh sering terganggu oleh kendala irigasi, terutama saat musim kemarau, yang menyebabkan kelembapan tanah menurun secara signifikan. Penelitian ini bertujuan mengembangkan sistem irigasi berbasis Internet of Things (IoT) untuk meningkatkan efisiensi dan pemerataan distribusi air di perkebunan salak pondoh. Sistem dirancang menggunakan ESP32 sebagai mikrokontroler utama, sensor kelembapan tanah, sensor aliran air, dan solenoid valve untuk kontrol otomatis. Data dipantau secara realtime melalui aplikasi Android dan disimpan di Firebase serta kartu MicroSD untuk mendukung mode offline. Hasil penelitian menunjukkan bahwa sistem irigasi mampu bekerja secara optimal sesuai parameter kelembapan tanah. Selama pengujian empat hari, sistem dapat membuka dan menutup pintu air secara otomatis, menjaga kelembapan tanah dalam kisaran optimal (234–265 (%) atau ratio VWC (Volumetric Water Content)) dengan rata-rata debit air lebih dari 1,0 liter/menit. Sistem juga mampu mendeteksi hambatan seperti penyumbatan saluran air, dengan respon otomatis yang sesuai. Efisiensi penggunaan air meningkat hingga 30% dibandingkan metode manual, sementara sistem monitoring berbasis Android mempermudah pengelolaan irigasi secara terpusat. Data yang tersimpan di Firebase dan MicroSD menunjukkan konsistensi dan keandalan sistem, baik dalam mode online maupun offline. Penelitian ini membuktikan bahwa penerapan IoT pada irigasi dapat menjadi solusi efektif untuk tantangan di sektor pertanian, khususnya perkebunan salak pondoh. Sistem ini berpotensi dikembangkan lebih lanjut dengan integrasi energi terbarukan dan analitik data berbasis kecerdasan buatan untuk meningkatkan efisiensi dan keberlanjutan.Kata kunci: Internet of Things, irigasi, Sensor, salak pondoh, ESP3
Pengaruh Intensitas Aset Tetap, Financial Performance, dan Tingkat Hutang Terhadap Tax Management
No full textPenelitian ini bertujuan untuk mengetahui pengaruh intensitas aset tetap, financial performance, dan tingkat hutang terhadap tax management. Penelitian ini merupakan jenis penelitian kuantitatif dengan sumber data sekunder. Populasi dalam penelitian ini adalah perusahaan sektor consumer non-cyclicals yang terdaftar di Bursa Efek Indonesia periode 2018-2022 yaitu sebanyak 125 perusahaan. Sampel yang dipilih menggunakan metode purposive sampling dan diperoleh 37 perusahaan dengan periode pengamatan selama 5 tahun. Teknik analisis data yang digunakan dalam penelitian ini adalah uji statistik deskriptif, analisis regresi data panel, uji asumsi klasik, dan uji hipotesis dengan menggunakan software statistik Eviews 12. Hasil penelitian ini menunjukkan bahwa secara simultan intensitas aset tetap, financial performance, dan tingkat hutang berpengaruh terhadap tax management. Sedangkan secara parsial intensitas aset tetap berpengaruh positif signifikan terhadap tax management, financial performance secara parsial berpengaruh negatif signifikan terhadap tax management dan tingkat hutang tidak berpengaruh terhadap tax management
THE IMPACT OF HEALTH EDUCATION THROUGH VIDEO MEDIA ON PREGNANT WOMEN'S KNOWLEDGE OF EXCLUSIVE BREASTFEEDING IN THE THIRD TRIMESTER
No full textInfants who are not exclusively breastfed are more susceptible to intestinal disorders, diarrhoea, upper respiratory tract infections (URTIs), and breast cancer in moms. Mother's understanding of exclusive breastfeeding is an important factor that influences it. Therefore, health education through videos for third trimester pregnant women can increase their knowledge and prepare them for childbirth and breastfeeding. The purpose of this study was to determine the effect of health education with video on the knowledge of third trimester pregnant women about Exclusive Breastfeeding. The design of this study was a quasi-experiment with a one group pretest-posttest design. The study was conducted from April to May 2024 at the Senen District Health Center with 59 pregnant women as respondents who were taken by purposive sampling. Data analysis used the Kolmogorov Smirnov and Wilcoxon Tests. According to the study's findings, one-third of the participants had inadequate knowledge of exclusive breastfeeding prior to receiving health education on the topic. Respondents' knowledge increased (sufficient and good) after exclusive breastfeeding education intervention. Health professionals can effectively educate the public and pregnant women about health issues by using media such as video
BENEFITS OF PHYSICAL ACTIVITY ON REPRODUCTIVE HEALTH FUNCTIONS IN WOMEN POLYCYSTIC OVARY SYNDROME: SYSTEMATIC REVIEW
No full textPolycystic ovary syndrome (PCOS) is a predominant endocrine disorder in women of reproductive age. The prevalence of PCOS is estimated to be around 8-13% of women of childbearing age and up to 70% of cases are undiagnosed. This systematic review aims to synthesize evidence on the impact of physical activity on reproductive health function in PCOS women. Conducted using electronic data base from journals that have been published in PubMed, Science Direct and Wiley. This study investigated physical activity interventions with intensity and volume and measured reproductive function as well as hormonal and menstrual improvements. The inclusion of physical activity alone or combined with other therapeutic interventions improved reproductive outcomes. Reproductive function of women with PCOS can be improved by physical activity. Physical activity can also reduce infertility and social and psychological stress in women
Analysis of Electronic Wallet User Sentiment on Twitter (x) Social Media Using the Naïve Bayes Classifier Algorithm
No full text Electronic wallets are one of the most popular payment methods in Indonesia with the number of users increasing significantly in recent years, including DANA, GoPay, and LinkAja. Along with the increasing number of users, the need to analyze user opinions and comments on social media, especially on Twitter (X) is also increasing. This study uses an experimental method with data collection from Twitter (X) using data crawling techniques. The dataset used is 1,500 data with 1 attribute. This study aims to analyze user sentiment towards electronic wallets using the Naive Bayes Classifier algorithm with the Python programming language. The results of the study showed that DANA had a negative sentiment of 16.6%, a neutral sentiment of 9.0%, and a positive sentiment of 74.4%. Followed by GoPay with a negative sentiment of 9.4%, a neutral sentiment of 11.4%, and a positive sentiment of 79.2%. Meanwhile, LinkAja had the lowest negative sentiment of 8%, with a neutral sentiment of 12.2% and a positive sentiment of 79.8%. The implementation of the Naive Bayes Classifier algorithm achieved an accuracy rate of 72% for DANA, 88% for GoPay, and 88%, for LinkAja
Pengembangan Kreativitas Masyarakat Dalam Pengelolahan Es Krim Aice Menjadi Ide Kuliner Baru di Desa Nduaria
No full textPengembangan kreativitas masyarakat di Desa Nduaria sangat penting karena potensi kreatif mereka belum optimal akibat kurangnya dorongan dan motivasi. Hal ini berdampak pada terbatasnya peluang usaha dan stagnasi ekonomi lokal. Program pengabdian masyarakat ini bertujuan untuk meningkatkan kreativitas dan ekonomi masyarakat melalui pelatihan pengolahan Es Krim Aice menjadi ide kuliner baru. Metode kegiatan meliputi observasi, sosialisasi, dan pelatihan langsung. Observasi dilakukan untuk mengidentifikasi masalah dan potensi kreativitas, terutama bagi ibu-ibu PKK dan masyarakat yang belum bekerja. Tahap sosialisasi menyampaikan materi terkait kreativitas, teknik pengolahan Es Krim Aice, dan cara memulai usaha. Pelatihan melibatkan 30 peserta yang mempraktikkan pengolahan Es Krim Aice menjadi produk kuliner baru. Hasil program menunjukkan peningkatan keterampilan dan kreativitas peserta, serta munculnya peluang usaha baru. Selain itu, program ini berdampak positif terhadap ekonomi masyarakat dengan memanfaatkan produk lokal dan mengurangi pengangguran. Indikator keberhasilan meliputi peningkatan keterampilan, terbentuknya usaha kecil berbasis kuliner, dan peningkatan ekonomi warga. Secara keseluruhan, program ini berhasil mendorong masyarakat menjadi lebih mandiri dan inovatif, serta mendukung peningkatan kesejahteraan di Desa Nduaria. Program serupa dianjurkan untuk dilanjutkan agar dampaknya lebih berkelanjutan
Deteksi Tepi Menggunakan Metode Operator Prewitt dan Kirsch pada Citra Uang Kertas
No full textThe importance of edge detection in image processing, especially on banknote objects, prompted this research to carry out an analysis of two edge detection methods, namely the Prewitt and Kirsch operators. five images of banknotes with different denominations (2000, 5000, 10000, 20000 and 50000) were taken as research objects. The edge detection method is implemented using MATLAB, utilizing both Prewitt and Kirsch operators. Image quality assessment uses PSNR, Histogram and Pixel value parameters. The comparison results show that the Prewitt and Kirsch operators provide optimal edge detection results, producing clear and sharp edges in the banknote image. The edge detection quality assessment was carried out through the PSNR metric, and both showed PSNR values above 30 dB, indicating good quality in terms of clarity and accuracy. Comparison of the Histogram and Pixel values shows that the Kirsch method has a higher Histogram and the Prewitt method has a higher Pixel value
Rancang Bangun Sistem Informasi Psikoedukasi Berbasis Web Cintadiri.id: Pencegahan dan Penanganan Self-harm
No full textSelf-harm is an intentional act of self injury without suicidal intent. In Indonesia, self-harm is becoming an increasingly serious problem, especially among teenagers. Previous studies and surveys conducted by institutions shows quite significant results with relatively high numbers. Considering that the causes of self-harm are quite complex, there is a need for education about self-harm and access to mental health services. Based on aforementioned researches, a web-based information system was developed which the author called Cintadiri.id. Cintadiri.id was designed and developed as an innovative and comprehensive information system to help prevent and deal with self-harm behavior in Indonesia. This system hopes to help people who are struggling with self-harm behavior get the information and resources they need to get help and recover. Cintadiri.id information system was developed using SDLC Waterfall method, supported with PHP programming language, MySQL database and Laravel framework. Cintadiri.id provides various information and resources that can help people who are struggling with self-harm, including information about self-harm, resources and tools to help people who are struggling with self-harm behavior. It is hoped that Cintadiri.id can be a reference for the information and resources they need to get help
Smart Farming dan Zero Waste Untuk Meningkatkan Produktivitas Kelompok Tani Ikhtiar Jaya
No full textPara petani anggota kelompok tani Ikhtiar Jaya mempunyai kendala pada saat panen, yaitu serangan dari hama. Oleh karena itu diperlukan sebuah sistem smart farming yang akan memudahkan para petani. Selain itu, setelah melakukan panen padi, maka dilakukan proses penggilingan padi agar menjadi beras. Bulir-bulir beras yang sudah terpisah maka akan dikemas, sedangkan sisa sekam padi hanya akan dibuang dan dibakar begitu saja. Oleh karena itu untuk menyelesaikan masalah sekam padi tersebut, yaitu konsep zero waste dengan memanfaatkan sekam padi tersebut daripada dibuang atau dibakar begitu saja. Tujuan dari pelaksanaan PKM ini adalah untuk membantu kelompok tani Ikhtiar Jaya dengan memberikan solusi yaitu yang pertama dengan merancang dan menerapkan sistem smart farming berbasis Internet of Things. Yang kedua yaitu menerapkan konsep zero waste dengan memberikan pelatihan pembuatan briket dari sekam padi. Metode yang digunakan pada pelaksanaan ini adalah melakukan penerapan sistem smart farming pada sawah dan melaksanakan pelatihan pembuatan briket dari sekam padi. Penerapan sistem smart farming menghasilkan peningkatan pengetahuan anggota kelompok tani tentang teknologi smart farming berbasis internet of things, penurunan jumlah hama yang menyerang tanaman padi, dan peningkatan hasil produksi panen tanaman padi. Pelatihan pembuatan briket menghasilkan peningkatan pengetahuan anggota kelompok tani tentang konsep zero waste, penurunan pencemaran lingkungan yang diakibatkan oleh limbah sekam padi, dan peningkatan keterampilan anggota kelompok tani dalam pembuatan briket dari sekam padi dan menghasilkan produk berupa briket