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) …
ABSTRAK DETERMINAN KEJADIAN KELELAHAN KERJA KRONIS (BURNOUT) PADA PEKERJA BPJS KESEHATAN CABANG BATAM Kelelahan kerja kronis (burnout) merupakan kondisi kelelahan fisik, emosional, dan mental akibat tuntutan kerja berlangsung dalam jangka waktu lama. Pekerja BPJS Kesehatan berisiko mengalami burnout karena intensitas interaksi dengan peserta, tekanan administratif, serta tuntutan kinerja pelaya…
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…
Penelitian ini bertujuan untuk menganalisis implementasi kebijakan pengendalian kebakaran hutan dan lahan (Karhutla) di Provinsi Sumatera Selatan, dengan fokus pada dinamika kelembagaan dan koordinasi antar aktor yang terlibat dalam pengelolaan Karhutla. Pendekatan yang digunakan mencakup analisis kuantitatif menggunakan Structural Equation Modeling (SEM-PLS) dan analisis kualitatif dengan Inst…
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 …
This study aims to describe the procedural fluency abilities of fourth-grade elementary school students in the topic of fraction addition using the Built-in Definition Fraction media. The type of research used is descriptive research with 30 fourth-grade students from SD Negeri 204 Palembang as research subjects. Data collection techniques were conducted through written tests and interviews. Th…
South Sumatera has a peatland where most of the area is degraded. One of the important external factors is coming from the carbon stock for global warming control. Forest has a function as an ecosystem that absorbs carbon dioxide (CO₂) through photosynthesis where the plants convert CO₂ into organic compounds of biomass. The process keeps the carbon in plant tissue and reduces concentration…
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 study focuses on the sustainability of gender-based peatland conservation in Menang Raya Village, Pedamaran District, OKI. The purpose of this study is to determine the sustainability of gender-based peatland conservation. The method used is qualitative with a research strategy through a case study approach. The conservation practices observed include the establishment of conservation area…
This study aims to analyze the pattern of rubber to oil palm land conversion and the factors influencing farmers’ decisions to convert their land in Musi Banyuasin Regency. The research adopts a quantitative approach through a survey method involving 71 farmers selected using proportional stratified random sampling. The research shows that most of farmers practice partial conversion (56.34%),…
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…
Ogan Ilir merupakan salah satu kabupaten di Sumatera Selatan yang memiliki 65% wilayah berupa lahan gambut yang mudah terbakar pada musim kemarau. Berdasarkan Laporan Statitik KLHK 2020, pada tahun 2019 Sumatera Selatan merupakan provinsi dengan total luas lahan terbakar terluas di Indonesia dengan luas 336.798 hektar. Kebakaran hutan dan lahan biasanya terjadi pada bulan kering dikarenakan ter…