This study aims to determine the effect of the combination of the addition of red ginger and palm sugar according to the characteristics, physical, chemical, functional, and organoleptic. This study used a Completely Randomized Design (RALF) Factorial with 3 treatment levels and repeated 3 times. Treatment factors included the addition of palm sugar and red ginger with a concentration (w/w) of …
This research aims to produce a water filtration membrane based on a mixture of Polyvinylidene Fluoride (PVDF) with the addition of Silver Nitrate (AgNO3). The research methodology includes preparation of tools and materials, material mixing process, flat sheet molding method, tensile testing, Clean Water Permeability (CWP) testing, and Scanning Electron Microscopy (SEM) observations. Three var…
Penelitian ini membahas pemanfaatan teknologi arcing plasma dan dielectrical barrier discharge (DBD) untuk pengolahan limbah tekstil. Pengujian kali ini menggunakan chamber ½ bola dengan variasi jarak celah 1 dan 2mm menggunakan alumunium tape sebagai grouding pada tabung dan tanpa alumunium tape. Hasil pengukuran melihatkan konsentrasi ozon tertinggi pada chamber ½ bola dengan variasi jarak …
Penelitian ini melaporkan mengenai efektivitas paparan ozon dalam membersihkan air bilasan laundry dengan menggunakan metode kombinasi arcing plasma dan dielectric barrier discharge (DBD) dalam menghasilkan ozon. Penelitian ini juga menganalisis pengaruh variasi jarak celah antar elektroda batang berbahan stainless steel dengan ukuran 1; 1,5; dan 2mm. Pembangkitan tegangan tinggi menggunakan tr…
Raw water is an important component as a source of drinking water. Economical, easy-to-implement, and regenerative treatment methods are essential to obtain clean water. In this study, activated carbon was synthesized from palm kernel shells using ZnCl₂ as an activator. The activated carbon was then modified with Fe₃O₄. The resulting activated carbon and activated carbon-Fe₃O₄ product…
This study aims to find out the planning of the Regional Development Planning Agency (Bappeda) in the Development of Domestic Wastewater Sanitation in Ogan Ilir. Wastewater treatment sanitation problems, such as low access to proper sanitation facilities, such as latrines, and adequate waste disposal systems, increase the risk of infectious diseases and environmental pollution. With limited res…
The textile industry is one of the sectors that generates large volumes of liquid waste containing complex organic compounds, synthetic dyes, and various chemicals that are difficult to degrade, thus posing a significant threat to aquatic environments. In this study, ozone was generated using the Dielectric Barrier Discharge (DBD) method with a rod–spiral electrode configuration to enhance oz…
This study examines labor productivity, technical efficiency, and the correlation between the two in the tobacco processing industry in Indonesia (ISIC 120). This study uses a type of time series data with a period from 2003 to 2022. The research data was obtained from the Central Statistics Agency (BPS) of Indonesia, the Ministry of Industry of the Republic of Indonesia, and the Ministry of Tr…
This study focuses on tempeh artisans' decision-making in managing tempeh waste using a wastewater treatment plant (IPAL) on Jalan Asia, Plaju District, Palembang City. This study aims to describe the decision-making process of tempeh producers in managing tempeh waste using IPAL on Jalan Asia by describing the decision-making process of tempeh producers in managing tempeh waste using IPAL at e…
This study aims to examine the influence of system use and user satisfaction of accounting information systems on employee performance at Bank Sumsel Babel Prabumulih Branch, both partially and simultaneously. With purposive sampling method, 30 employees who used the accounting information system with the Bank Vision application were obtained. Data was collected by conducting interviews directl…
This study aims to identify the effect of land use changes on the increase in runoff discharge in the Bukit Siguntang area, Palembang City, for five years, namely in 2019, 2021, 2022, 2023 and 2024. The method used in this study is spatial analysis using ArcGIS software version 10.8 to classify changes and using the Rational method to calculate runoff discharge. The results show that land use c…
This study was conducted to find out how much influence Age, Number of Dependents, Land Area, and Farming Experience on Labor Time Allocation in farming in Sirah Pulau Padang Village,. This study uses primary data with a total of 50 farmers and secondary data sourced from BPS and Village Offices. The analysis technique in this study uses the descriptive analysis method of Multiple Linear Regres…
This study aimed to determine the effect of differences in temperature and drying time on the physical, chemical, and sensory characteristics of Arabic jujube tea drinks. This research was conducted in February 2024 at the Agricultural Product Chemistry Laboratory, Agricultural Product Technology Study Program, Department of Agricultural Technology, Faculty of Agriculture, Sriwijaya University.…
Papay Farm is a micro, small, and medium enterprise (MSME) specializing in the sale of fresh fruit. To carry out its operations, Papany Farm still uses a manual sales recording system, using notebooks or simple spreadsheets like Excel. This manual system presents several problems, including potential data loss, frequent transaction recording errors, difficulty in preparing sales reports, and si…
Skripsi ini berjudul “Analisis Persoalan Penanggulangan dan Pencegahan Tindak Pidana Pembakaran Lahan di Sumatera Selatan”. Penelitian ini bertujuan untuk menganalisis penanggulangan dan pencegahan tindak pidana pembakaran lahan di Sumatera Selatan. Studi ini mengidentifikasi tindakan penegakan hukum dan pencegahan yang dilakukan oleh Kepolisian Resor, Dinas Lingkungan Hidup, dan Badan Pena…
TIN PROCESSING AT PT TIMAH TBK PRODUCES HUGE AMOUNTS OF TAILINGS. THE TAILINGS STILL CONTAIN MANY VALUABLE MINERALS, ONE OF WHICH IS THE MINERAL ILMENITE (FETIO3). ILMENITE MINERAL HAS GREAT POTENTIAL FOR VARIOUS HIGH-PERFORMANCE EQUIPMENT PURPOSES. HOWEVER, IN INDONESIA, THE MINERAL ILMENITE IS ONLY PRODUCED AS A BY-PRODUCT. BASED ON ITS MAGNETIC PROPERTIES, TO OPTIMIZE THE RECOVERY OF ILMENIT…
Kebakaran hutan dan lahan merupakan bencana yang sering terjadi ketika musim kemarau terutama di Kabupaten Musi Banyuasin. Ada beberapa faktor yang menyebabkan kebakaran hutan seperti faktor tutupan lahan, jenis tanah, dan curah hujan. Penelitian ini bertujuan untuk membuat peta zonasi rawan kebakaran hutan dan lahan dan dilakukan analisa untuk mengetahui daerah dengan tingkat kerawanan tinggi.…
Intrusi air laut merupakan salah satu permasalahan pencemaran terhadap air tanah. Permasalahan tersebut berupa penurunan kualitas air tanah yang dimanfaatkan dalam kehidupan sehari-hari masyarakat di wilayah pesisir. Lokasi pemetaan secara administratif terletak di daerah Pantai Pasar Bawah, Kecamatan Pasar Manna, Bengkulu Selatan. Tujuan dari penelitian ini adalah untuk mengidentifikasi pengar…
Indonesia, as the world’s largest producer of palm oil, generates a considerable amount of palm kernel shell (PKS) waste that remains underutilized. Palm kernel shell ash (PKSA), rich in silica and carbon, has the potential to serve as an economical, environmentally friendly, and easily available reinforcement material for Aluminium Matrix Composites (AMC) derived from industrial waste. This …
The palm oil industry in Indonesia produces large amounts of biomass waste, one of which is palm kernel shells that have the potential to be used as composite reinforcing materials. This study aims to utilize PKSA resulting from combustion at 900°C for 4 hours as an additional reinforcement in aluminum 6063-based aluminum matrix composites (AMCs). The use of PKSA containing SiO₂ is expected …
Water quality is crucial, because polluted water can endanger human life and other living things. One of the largest sources of pollution comes from industrial waste, but household waste is also no less influential. often, pollution occurs due to poor waste management. Several factors that need to be considered before disposing of waste into the environment are acidity levels (pH), BioChemical …
Household wastewater contains various dissolved substances (Total Dissolved Solids/TDS) that can reduce environmental quality if not properly controlled. This study aims to design and implement an Internet of Things (IoT)-based monitoring and control system for TDS levels using an ESP32 microcontroller, two automatic pumps, and activated carbon and air conditioner water as filtration media. The…
Penelitian ini akan digunakan sebagai bahan baku pembuatan membran polimer Polythersulfon (PES). Sifat-sifatmembran diketahui dengan mengetahui karakteristik membran yang dapat mengetahui efektivitas dan efisiensi membran yang dibuat dengan adanya pengujian parameter. Kajian parameter yang digunakan yaitu kuat tarik, struktur mikro, dan permeabilitas membran. Membran ini dibuat dengan menggunak…
This study explores how PT. Restorasi Ekosistem Konservasi Indonesia (PT. REKI) manages the risk of forest and land fires in the Hutan Harapan area, Jambi. Using a qualitative method through interviews with internal parties of PT. REKI, the Regional Disaster Management Agency (BPBD), and surrounding communities, as well as secondary document analysis, the study finds that although PT. REKI has …
Rumah merupakan kebutuhan primer yang terus meningkat seiring pertumbuhan penduduk. Namun, terbatasnya lahan dan naiknya harga tanah menjadi tantangan besar, terutama bagi Masyarakat Berpenghasilan Rendah (MBR). Di Kota Palembang, pemerintah mengupayakan program perumahan subsidi sebagai solusi. Keberhasilan program ini memerlukan kontribusi aktif pengembang, khususnya dalam pemilihan lokasi la…
Complaints about work fatigue are a real problem that is often experienced in daily activities, where fatigue is caused by various factors, ranging from excessive workloads, limited rest time, to a lack of human resource support. Work fatigue is a serious issue because it can potentially affect patient performance and safety. This study aims to analyze the factors associated with job fatigue in…
Palm oil mills are one of the industrial sectors with high workloads, both physically and mentally Heavy working conditions, such as repetitive manual work, hot working environments, high noise levels, and time pressure to meet production targets, increase employee fatigue levels and affect employee productivity and health. This study aims to analyze the factors related to work fatigue in emplo…
Young coconut water (Cocos nucifera (L.) was a clear liquid found within the endosperm of young coconuts. It was highly susceptible to microbial contamination and quality deterioration due to air exposure. Thermal processing was commonly used to preserve liquid beverages. This study aimed to evaluate the effects of different heating methods on the chemical and microbiological properties of youn…
This research aims to design a Cloud Radio Access Network (C-RAN) Fair Network model based on Demand Response and Heterogeneous Incentives using a linear utility function and optimizing the problem of consumers using bandwidth using three financing schemes, namely: flat-fee, usage based and two-part tariff. Then perform a sensitivity analysis to identify parameter changes that can generate prof…