Humans are highly dependent on electricity, both for household and industrial needs. With population growth, the demand for electricity increases. Power plants are developing to meet this need, including in remote areas, hence the necessity for inverters to convert direct current (DC) to alternating current (AC). This research aims to design a single-phase 8-level 1000-watt sinusoidal PWM inver…
Tujuan dari Aplikasi ini adalah untuk mengembangkan sistem manajemen delivery order (DO) minyak pada PT Elnusa Petrofin Pangkal Balam. Aplikasi ini dirancang untuk mengatasi permasalahan yang muncul pada proses pengelolaan DO yang dilakukan secara manual. Metode penelitian meliputi analisis kebutuhan sistem, perancangan program aplikasi, pengembangan, dan pengujian. Hasilnya adalah aplikasi ter…
The study aims to determine the influence of financial Literacy and Financial Behaviour of Herding and Loss Aversion on gold investment decision in customer of Bank Syariah Indonesia in Simpang Patal Palembang City. The population in this study is customers who registered in BSI gold investment products with in 100 sample respondents. Sampling in this study used purposive sampling method with n…
Peat Soil often present significant challenges for plant growth, primarily due to low pH and limited nutrient availability, especially phosphorus. Phosphorus is an essential macronutrient for plants, yet in peatlands, most of it exists in insoluble forms and cannot be directly utilized. This condition necessitates sustainable approaches to enhance phosphorus availability. Phosphate solubilizing…
Physical work involving non-ergonomic postures and prolonged working hours is associated with an increased risk of Musculoskeletal Disorders (MSDs), particularly in the railway maintenance industry. Workers in the production unit of UPT Balai Yasa Lahat are exposed to MSDs due to tasks such as lifting, pulling, and assembling train and locomotive components. This study aimed to identify factors…
Fuel cells have now become a primary focus as a promising future energy source. In particular, proton exchange membrane fuel cell (PEMFC) technology holds broad application potential and is predicted to play a significant role in future energy systems. This study aims to characterize platinum catalysts supported by graphene oxide (GO) and to determine the effect of GO on the cathode performance…
This study aims to design and implement a real-time temperature and humidity monitoring system based on the Internet of Things (IoT) for the electrospinning process. The system utilizes a DHT22 sensor, NodeMCU ESP32 microcontroller, and the Blynk application for remote monitoring and automated fan control. Calibration of the DHT22 sensor against a digital thermo-hygrometer showed an average err…
This study aims to analyze the judge's legal considerations regarding land sale and purchase deeds based on Depok District Court Decision No. 226/Pdt.G/2018/PN.DpK.), and to analyze legal settlements as an implementation of judges' decisions regarding sale and purchase deeds that do not have legal evidentiary power. This research uses research methods; normative, using primary, secondary, and t…
PERLINDUNGAN HUKUM TERHADAP KONSUMEN YANG MENGALAMI KERUGIAN ATAS PRODUK CACAT DAN TIDAK SESUAI DALAM PERJANJIAN JUAL BELI MELALUI APLIKASI SHOPEE DAN FACEBOOK MARKETPLACE (LOKAPASAR)
Administratively, the research area is located in the PT. Bukit Asam Tbk precisely at PIT ZA, Sirah Pulau Village, East Merapi District, Lahat Regency, South Sumatra Province. This study aims to analyze geological conditions, engineering geology and the value of safety factors and the probability of avalanches in the research area. In addition, this study aims to recommend an ideal slope design…
Perkembangan teknologi mikrokontroler telah mendorong terciptanya alat praktikum fisika berbasis Internet of Things (IoT). Dalam studi ini, dirancang sistem pengukuran yang melibatkan sensor cahaya tipe BH1750 untuk intensitas cahaya, sensor suhu tipe DHT22 untuk suhu, dan sensor ultrasonik tipe HC-SR04 untuk jarak, dengan NodeMCU ESP8266 sebagai pengendali utama. Informasi hasil pengukuran dit…
This study aims to determine how the implementation of the Occupational Safety and Health Management System in the welding workshop of SMK YP Gajah Mada Palembang, as well as to identify supporting factors, obstacles and challenges faced in the implementation process. The approach used is descriptive qualitative with data collection techniques through observation, interviews and documentation. …
The analysis of the effect of ethanol addition on the quality of RON 92 gasoline in achieving RON 98 gasoline specifications had been conducted at the laboratory of PT Kilang Pertamina Internasional RU III. This study aimed to produce RON 98 gasoline by blending ethanol into RON 92 gasoline. RON 92 gasoline, commonly known as Pertamax, is obtained by mixing 92% HOMC and 8% LOMC components. In t…
This study aims to (1) describe the results of the needs analysis, (2) describe the results of the design and product, and (3) describe the results of the learning media validation. This study uses the modified research stages of the Alessi & Trollip development model. The research data were collected by conducting interviews and distributing questionnaires to educators and eighth-grade student…
This study aims to examine the effect of KAM Disclosure and foreign ownership on audit fees. The research objects are manufacturing companies in 2022-2023. Using purposive sampling method, the number of samples in this study is 112 companies with a total of 224 observations. This study uses a quantitative approach with secondary data. The testing in this study uses panel data regression analysi…
This study aims to analyze the acceptance of the BKN Presensi application by employees at the Regional Office VII of the National Civil Service Agency (BKN) in Palembang. The application, BKN Presensi is part of a digital transformation initiative intended to improve efficiency and accuracy in attendance recording. The study uses a descriptive quantitative approach based on the Technology Accep…
This research aims to analyze the relationship between water table depth and soil water content in tidal lowlands rice fields (Oryza sativa) located in Mulia Sari Village, Tanjung Lago District, Banyuasin Regency, South Sumatra. The study was conducted from February to March 2025 using a field observation method with 20 systematically distributed sample points. Parameters observed included soil…
Subsidence is one of the environmental problems that occurs slowly, especially in coal post-mining reclamation areas where the soil structure is not yet stable. As a result, the further impact of subsidence emphasizes the importance of a monitoring system that is able to detect changes in land surface periodically and accurately. One method that is currently widely used with the development of …
Penelitian ini bertujuan untuk mengembangkan petunjuk praktikum kimia berbasis green chemistry pada materi termokimia untuk siswa kelas XI di MAN 1 Ogan Ilir. Model pengembangan yang digunakan adalah ADDIE yang dikombinasikan dengan evaluasi formatif Tessmer. Berdasarkan hasil validasi oleh para ahli, didapatkan rata-rata nilai rekapitulasi sebesar 0,84 yang menunjukkan kategori valid. Uji kepr…
This study aims to determine the effect of the Uno Stacko game on the logical thinking ability of 5–6-year-old children at TK Kartika II-1 in Palembang City. The research used a quantitative pre-experimental approach with a one-group pretest-posttest design. The sample consisted of 14 children from class B3, selected using simple random sampling. Data were collected through structured observa…
The world's carbon emissions are increasing, making the government set net zero emission provisions so that banks need to adjust regulations to be able to fight transition risks. Therefore, this study aims to analyze the role of green economy policy instruments in mitigating the risk of banking transition to a low carbon economy in Emerging Markets Countries. The problem studied is how the Gree…
ABSTRACT This study aims to examine the influence of information quality, system quality, and service quality on user satisfaction with perceived usefulness as a moderating variable in the website-based New Student Admission (PPDB) in Ogan Komering Ulu Regency. This study uses a quantitative approach with a survey method using a questionnaire consisting of 42 items. The study population consist…
Malaria remains a public health concern in endemic areas such as Lawang Kidul Subdistrict, Muara Enim Regency. In addition to environmental factors, individual behavior and knowledge play a crucial role in determining the risk of malaria transmission. This study aimed to analyze the relationship between behavioral factors, environmental conditions, and individual characteristics with the incide…
The demand for energy increases along with technological development and population growth. Electrical energy has become a primary necessity, yet it still largely relies on non-renewable fossil fuels. Wind energy is one of the environmentally friendly renewable sources with great development potential. The Darrieus-type wind turbine is a vertical-axis turbine capable of operating at low wind sp…
This study aims to estimate the daily travel distance and home range area of a rehabilitated male siamang (Symphalangus syndactylus) named Joni, post-release in the Isau-Isau Wildlife Reserve, South Sumatra. Observations were conducted over 15 days through direct focal follows, supported by secondary data from a ±5-month monitoring period. Joni's average daily path length was 1082.4 ± 437 met…
Anemia during pregnancy is a serious health issue that can lead to complications such as preterm birth, low birth weight (LBW), postpartum hemorrhage, and even maternal death. One of the main causes of the high prevalence of anemia is the low compliance of pregnant women in taking iron (Fe) tablets, with non-compliance rates remaining quite high. Compliance is influenced by various internal and…
This research was motivated by the existence of a Village Fund policy in infrastructure development in Tanjung Baru Village, however, in its implementation there were still several problems related to development in Tanjung Baru Village which had not been implemented properly. This research aims to determine, identify and analyze the impact of village funds on infrastructure development in Tanj…