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…
Provinsi Sumatera Selatan merupakan Provinsi dengan luas perkebunan kelapa sawit terbesar pada urutan kelima. Mengutip data dari Badan Pusat Statistik (BPS) Kelapa Sawit Indonesia 2021 luas perkebunan kelapa sawit di Provinsi Sumatera Selatan mencapai 1.407.544 ha. Kelapa sawit (Elaeis guineensis Jacq.) merupakan komoditas perkebunan yang memegang peranan penting bagi perekonomian, kelapa sawit…
This research aims to determine the extent of land use change, as well as the factors and impacts of swamp land use change that occurred in 2018 and 2024. The study was conducted from December 2024 to May 2025 using spatial analysis. Mapping was carried out through direct surveys at the research location in Rambutan Subdistrict, Banyuasin Regency, South Sumatra, and processed using QGIS softwar…
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…
Penelitian Pengembangan ini telah dilakukan untuk menghasilkan produk LKPD LKPD IPA Terpadu berbasis project based learning di kelas IX.10 SMP Negeri 18 Palembang yang valid, praktis dan efektif.Metode penelitian Pengembangan yang dilakukan pada penelitian ini menggunakan model ADDIE yang dimodifikasi evaluasi formatif pengembangan tessmer. Penelitian ini meliputi 4 tahapan yaitu 1) tahap anali…
Corn cob is an agricultural waste that can be used as an alternative solution to the problem of feed shortage. Corn clobber has a high crude fiber content as well as low crude protein and crude fat, so to improve the chemical quality of corn clobber and reduce crude fiber content, ammoniation-fermentation (amofer) technology using urea and EM4 is necessary. This study aims to determine the effe…
This research aimed to determine the water content, density, and organoleptic qualities of orthodox black tea grade 1 and grade 2 from January to May 2023 at the PTPN VII Unit Pagar Alam. The study used experimental methods by analyzing the water levels, densities, and quality of the organoleptic properties of orthodox black teas grade 1 consisting of BOP, BPOPF, PF, DUST, BP, BT, and grade 2, …
Tujuan dari penelitian ini adalah mengetahui pengaruh konsentrasi tapioka pada karakteristik fisikokimia dan organoleptik pempek kulit ikan lele (Clarias sp.). Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) non Faktorial dengan satu faktor perlakuan yaitu proporsi kulit ikan lele dan tapioka yang terdiri dari 6 taraf perlakuan. Setiap perlakuan dilakukan pengulangan sebanyak 3 kali. Pe…
This study aims to determine the effective working capacity of soil cultivation using a moldboard plow with different plow widths and types on dry land. This study was conducted from May 2025 to September at the Machine and Agricultural Equipment Workshop Laboratory, Soil and Water Engineering Laboratory, and Research Garden Laboratory of the Agricultural Technology Department, Faculty of Agric…
This study aims to determine the effect of leaf position and enzymatic oxidation time on the chemical, sensory and functional characteristics of gambier leaf oolong tea. This study used Factorial Completely Randomized Design (CRD) with 2 factors (leaf position and enzymatic oxidation time) consisting of 9 treatments and repeated 3 times. The parameters observed in this study were sensory charac…
The oil and gas industry involves high-risk activities that require accurate utilization of operational data to support occupational safety. However, at PT Pertamina Hulu Rokan Zona 4 Field Limau, the Work Permit Safety System (SIKA) is still used mainly as an administrative document and has not been leveraged to analytically identify work permit patterns. This study aims to explore clustering …