Soybean to Tofu processing agroindustry plays a strategic role in increasing the added value of agricultural products and meeting the community's protein needs. This study aims to (1) identify production costs, revenues, and profits; (2) analyze financial feasibility; and (3) calculate the value added of soybean processing at Gladys Tofu Factory, Segayam Village, Muara Enim Regency. The researc…
The results indicate that electric voltage variation significantly affects the characteristics of PVDF–SnO₂ membranes. Increasing the voltage from 15 kV (PSE 1) to 30 kV (PSE 3) leads to improvements in pore size and distribution, where PSE 3 shows the highest average pore size (6.03 ± 0.12), while PSE 1 has the lowest (4.44 ± 0.17). In terms of mechanical properties, PSE 1 exhibits the h…
Land preparation activities in Industrial Plantation Forests (HTI) require heavy equipment to improve the effectiveness and efficiency of soil processing. The Komatsu D85E-SS Bullripper is used to loosen the soil and prepare planting rows. This study aimed to determine the operational costs and financial feasibility of using the Bullripper at PT Musi Hutan Persada. The research method used was …
Land preparation in the Industrial Forest Plantation (HTI) sector demands high mechanization efficiency to overcome challenges posed by complex topography and extreme soil compaction. PT Musi Hutan Persada utilizes a bullripper unit as a primary support for disc plow operations during primary tillage. This study aims to evaluate the work efficiency of such plowing operations through the analysi…
Drying is an important stage in the processing of snakehead fish crackers because it affects moisture content, product quality, and shelf life. Traditional drying methods are still widely used; however, they have limitations due to dependence on weather conditions and the risk of contamination. Therefore, the use of a rack-type dryer with an electric heater can be an alternative to provide a mo…
Disertasi ini berfokus pada pengembangan aluminium matrix composite (AMC) berbasis paduan aa6063 dengan penguat hibrida Palm kernel shell ash (PKSA) dan Silikon karbida (sic) menggunakan metode stir–squeeze casting. Amc dipilih karena memiliki bobot ringan, ketahanan korosi baik, serta dapat ditingkatkan sifat mekaniknya melalui penambahan partikel penguat. Penguat keramik sintetis seperti Si…
Air merupakan sumber daya vital yang ketersediaannya semakin terancam oleh polusi limbah domestik dan industri. Oleh karena itu, diperlukan teknologi pengolahan yang efektif dan efisien. Studi ini bertujuan untuk menganalisis karakteristik membran Polyethersulfone (PES) yang diinkorporasi dengan perak nitrat (AgNO₃) untuk aplikasi pengolahan air bersih. Membran disiapkan menggunakan 15 wt% PE…
Cyber Threat Intelligence (CTI) is essential to support cyber threat detection and mitigation, particularly for Advanced Persistent Threat (APT) activities that are commonly reported in unstructured text. This condition makes critical information difficult to utilize automatically without an entity extraction process. This study aims to analyze the performance of Named Entity Recognition (NER) …
Water pollution caused by synthetic dyes, such as Congo red (CR) and Methylene blue (MB), which are difficult to degrade, requires effective treatment methods. Adsorption is selected as an alternative due to its low cost and simplicity. Adsorption is a process in which molecules, ions, or atoms adhere to a surface. This study aims to evaluate the potential of Azolla microphylla (AM) biomass as …
Produksi biochar merupakan salah satu pendekatan pengelolaan limbah biomassa yang banyak digunakan melalui proses pirolisis dan berpotensi dimanfaatkan sebagai amandemen tanah. Limbah kulit kayu Eucalyptus pellita yang digunakan dalam penelitian ini diperoleh dari industri pulp dan kertas di Muara Enim, Sumatera Selatan, Indonesia, digunakan sebagai bahan baku. Biochar diproduksi melalui proses…
Liver tumors are abnormal tissue growths in the liver that can be benign or malignant. Separating tumor tissue from healthy tissue in CT scan images can be done using segmentation techniques with Convolutional Neural Networks (CNN). The CNN architecture that can be used in image segmentation is U-Net. The encoder extracts important features from the image, but this process can cause the loss of…
Regional language classification is one of the challenges in natural language processing due to the limited amount of data and the high lexical similarity among languages. This condition leads to data imbalance, particularly in minority classes, which can negatively affect model performance. This research aims to analyze the impact of oversampling techniques on the performance of the Long Short…
Sampah plastik yang terus meningkat, khususnya jenis PET, HDPE, dan PP, menjadi permasalahan lingkungan serius karena proses daur ulang masih terkendala pada tahap pemilahan yang belum efisien dan akurat. Penelitian ini mengembangkan sistem sortir otomatis sampah botol plastik berbasis citra digital dengan metode Decision Tree guna meningkatkan akurasi, kecepatan, dan konsistensi proses pemilah…
Coal-fired power plants generate large quantities of fly ash and bottom ash (FABA), which may pose environmental problems if not properly managed. In line with non-hazardous waste management policies and sustainable development principles, the utilization of FABA as construction material has become a promising alternative. This study aims to analyze the effect of fly ash and bottom ash composit…
Abstract Aplikasi pengelohan sound system berbasis online Di Cv.btas sound system Oleh Al ghozi pranata 09020582025073 This research is motivated by the sound system equipment rental business process at CV Batas Sound System, which is still carried out manually. This manual process tends to be time-consuming, prone to recording errors, and makes it difficult for business owners to manage invent…
Membrane is a thin sheet or flexible film that serves as a selective separator between two phases due to its semipermeable nature. Membrane is one of the water purification technologies that has several advantages compared to conventional methods, including efficient energy use, sustainable operation capability, varied membrane materials, and excellent water quality. This study aims to analyze …
The roasting process is a crucial stage in coffee processing, as it significantly affects the flavor and final quality of the coffee beans. Conventional roasting machines typically operate at a fixed speed, which lacks flexibility in adjusting to the specific roasting requirements of different coffee varieties. This study aims to modify a coffee roasting machine by integrating a speed control s…
This research aims to design and analyze the structure of a sterilizer basketused in the sterilization process of Fresh Fruit Bunches (FFB) of oil palm with a capacity of 1 ton. The study is motivated by the essential role of sterilization in maintaining palm oil quality by deactivating lipase enzymes and softening the fruits for easier processing. The design was carried out using SolidWorks 3D…
Clean water is essential for human life and sustainable development. To meet the needs of various households and the demands of an ever-evolving lifestyle, the demand for clean water continues to increase. Pollution and environmental damage caused by the disposal of domestic and industrial wastewater are among the factors contributing to the decline in water resource quality, which in turn lead…
This research aims to compare the performance of the Random Forest and Support Vector Machine methods in analyzing Facebook data sentiment related to traffic congestion in Palembang City. Data was obtained through a web scraping process and labeled using a lexicon-based approach into three sentiment classes, namely positive, negative, and neutral. Feature representation was performed using the …
This study aims to analyze public sentiment toward traffic congestion in Palembang City based on Facebook social media comments using the Naïve Bayes algorithm. Data were collected through web scraping of Facebook comments related to traffic conditions in Palembang and labeled using a lexicon-based approach into three sentiment classes: positive, negative, and neutral. The dataset consists of …
This study aims to evaluate the performance of a pyrolysis device in producing liquid smoke from two types of biomass waste: oyster mushroom baglogs and coconut shells. The pyrolysis process was carried out for eight hours with three variations in material weight (50 kg, 40 kg, and 30 kg) for each type of waste. The observed parameters included pyrolysis temperature, combustion time, pH level, …
Klobot jagung merupakan limbah pertanian yang bisa dijadikan pakan ternak, namun klobot jagung memiliki kualitas kadar serat kasar yang tinggi serta protein yang rendah. Perlu dilakukan pengolahan pakan terhadap klobot jagung dengan dengan amoniasi, fermentasi (amofer) menggunakan urea dan EM4. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian probiotik yaitu EM4 dan urea terhadap fi…
This study aimed to determine the effect of leaf position and drying time on the chemical characteristics of gambier leaf-based green tea. The research was conducted at the Laboratory of Chemistry and Processing of Agricultural Products, Departement of Agricutural Technology, Faculty of Agriculture, Sriwijaya University from May 2024 to June 2024. This study used a Factorial Completely Rendomaz…
Penelitiaan ini bertujuan untuk mengetahui implementasi dari program pembangunan jaringan IPAL Paket B2A di Kota Palembang yang dilaksanakan oleh Balai Prasarana Permukiman Wilayah Sumatera Selatan. Metode penelitian yang digunakan, yaitu metode penelitian kualitatif untuk menjelajahi dan meneliti sebuah fenomena utama, dengan penelitian yang bersifat deskriptif. Teknik pengumpulan data dilakuk…
This research aims to find out the process of community empowerment in efforts to diversify processed river fish products in Tanjung Baru Village, North Indralaya District, Ogan Ilir Regency. This aim is to determine and analyze the diversification of processed river fish products in Tanjung Baru Village, North Indralaya District, Ogan Ilir Regency. The research method used is descriptive quali…
This study aims to determine the condition of the scale of production in the wheat flour industry in Indonesia, and to see the effect of capital and labor on output in this industry. This study uses secondary data from Indonesian industrial statistics at the Indonesian Central Bureau of Statistics for 1990-2021. This study uses multiple linear regression techniques with the Cobb-Douglas product…
This research is a development research that aims to produce Integrated Science Student Worksheet Based on Problem Based Learning (PBL) Topic of Material Compiling Particlees that are valid, practical, and effective. The development model used is Rowntree (planning, development stages) modified with Tessmer formative evaluation. Tessmer formative evaluation stages consist of self-evaluation, ex…
This development research was conducted to produce Problem Based Learning (PBL) based Learner Worksheets (LKPD) and applied for learning chemical compounds in class VIII SMPN 1 Sembawa which are valid, practical, and effective. The development model used in this research is the Rowntree development model and modified with Tessmer's formative evaluation. Data were collected through interviews, q…
Penelitian pengembangan ini telah dilakukan untuk menghasilkan produk LKPD berbasis problem based learning IPA di kelas IX SMP IT Raudhatul Ulum yang valid, praktis, dan efektif. Metode penelitian pengembangan yang dilakukan pada penelitiam ini menggunakan model Rowntree yang dimodifikasi evaluasi formatif tessmer. Penelitian ini meliputi tiga tahap, yaitu 1) tahap perencanaan, 2) tahap pengemb…