A calcium fluoride manufacturing plant with a production capacity of 46.000 tons/year is planned to be established in 2029 on Sukomulyo Highway, Roomo Village, Manyar District, Gresik Regency, East Java Province.The area of the plant is estimated at 6 Ha. Calcium fluoride is produced using fluorosilicic acid (H2SiF6), ammonium hydroxide (NH4OH), and calcium carbonate (CaCO3) as raw materials in…
This research aims to improve the accuracy of forecasting the value of oil and gas imports in Indonesia using the Fuzzy Time Series Markov Chain (FTSMC) method optimized with the Particle Swarm Optimization (PSO) algorithm. The FTSMC method is applied to analyze historical data of oil and gas imports and make predictions, while PSO is used to optimize model parameters. The results showed that t…
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Baja merupakan salah satu bahan konstruksi. Baja banyak digunakan pada struktur seperti jembatan dan konstruksi gedung. Struktur baja biasanya tersusun atas komponen dasar seperti batang tarik, tekan, momen dan sambungan. Peran baja yang dominan yaitu sebagai batang tarik yang dapat dibentuk dan dikombinasikan sebagai sambungan. Pada konstruksi baja biasanya kegagalan terjadi pada sambungan, ha…
Masalah dalam penelitian ini adalah bagaimanakah penguasaan kosakata, kemampuan menulis surat resmi siswa kelas VIII Akselerasi SMPK Frater Xaverius 1 Palembang dan apakah ada hubungan antara penguasaan kosakata dengan kemampuan menulis surat resmi. Tujuan penelitian adalah mengetahui dan mendeskripsikan penguasaan kosakata dengan kemampuan menulis surat resmi siswa kelas VIII Akselerasi SMPK F…
Perencanaan Kolam Penampungan Sementara ini dilakukan di Perumahan Villa Ever Green, yang berlokasi di Jalan Residen H. Abdul Rozak Palembang. Data-data yang diperlukan dalam perencanaan Kolam Retensi ini adalah Data curah hujan, Hujan merupakan sumber air utama bagi manusia dalam menjalankan aktivitas kehidupan sehari-hari. Hujan juga merupakan parameter hidrologi yang paling penting, selain k…
Penelitian ini bertujuan untuk menggambarkan karakteristik dan mengidentifikasi penyebab kemiskinan kultural yang dialami oleh penghuni rumah susun di kawasan 24 Ilir Palembang. Fenomena kemiskinan yang berlangsung secara turun-temurun di tengah lingkungan perkotaan menjadi fokus utama dalam studi ini. Metode penelitian yang digunakan adalah kualitatif dengan pendekatan etnografi. Data diperole…
The purpose of this research were to calculate the chili farmers successful who joined the chili SLPHT, to identity the farmers behavioural (knovvledge, attitude and skill) which joined the chili SLPHT and to analyzes the relationship between the chili farmers with the behavioural (knowledge, attitude and skill) which joined the chili SLPHT. i The datas were collected in July until August 2006,…
Tujuan penelitian ini adalah untuk mendeskripsikan persepsi petani terhadap teknik budidaya padi varietas Cilosari, mengukur tingkat adopsi Teknik budidaya padi varietas Cilosari, dan untuk menganalisis hubungan persepsi dan tingkat adopsi petani terhadap teknik budidaya padi varietas Cilosari di Desa Sumber Mulyo Banyuasin. Pelaksanaan penelitian dalam pengumpulan data dilapangan berlangsung p…
The aim of this research is to determine the influence of environmental, social and governance (ESG), leverage, interest rates and tax planning on stock returns. The population of this research is 83 mining sector companies and 47 banking companies listed on the indonesia stock excahnge (BEI) for the 2021-2023 period. This research using secondary data. This research uses a purposive sampling t…
The purpose of this study to prove the influence of involvement in the Intra-School Student Organization (OSIS) on student discipline at SMP Negeri 56 Palembang. The research method used is statistical quantitative methods. The sample in this study consisted of 42 students involved in the Intra-School Student Organization (OSIS) at SMP Negeri 56 Palembang. The sampling technique used is purposi…
The Maternal Mortality Rate in Indonesia continues to rise, with South Sumatra recording 175 per 100,000 live births in 2023. One of the main causes is anemia, often caused by iron deficiency, which affects 48.9% of pregnant women in Indonesia. Therefore, nutrition education that involves the active participation of pregnant women is crucial to reducing pregnancy complications and improving mat…
This study aims to analyze the efficiency of feeding Sardinella lemuru with different doses on the growth of Olive Ridley Turtle (Lepidochelys olivacea) at the North Alun Turtle Conservation location, Pekik Nyaring Village, Central Bengkulu Regency. The study was carried out for 4 weeks using the Complete Random Design (RAL) method consisting of 5 treatments and 2 replicates, namely: P1 (contro…
Penelitian ini bertujuan untuk menganalisis pengaruh inklusi keuangan dan tingkat pengangguran terhadap ketimpangan pendapatan di 6 negara ASEAN selama periode 2013-2022 dengan menggunakan teknik analisis data panel. Data penelitian yang digunakan dalam penelitian ini bersifat kuantitatif, yang bersumber dari data sekunder yang disediakan oleh Our World in Data,World Bank dan International Mone…
The Methacrylic Acid Factory is planned to be located in Gunungsugih Village, Ciwandan District, Cilegon City, Banten, Indonesia. This factory covers an area of 6 hectares with a production capacity of 30,000 tons per year. The methacrylic acid manufacturing process is carried out using the methacrolein to methacrylic acid process, where methacrolein is reacted with oxygen in a Fixed Bed Multit…
Difficulty in finding work means that university graduate students contribute to the problem of unemployment. To suppress this problem, one can increase their interest in entrepreneurship, one way is to increase the locus of control, especially in the internal aspect of locus of control. This research aims to prove the influence of locus of control on the entrepreneurial interest of students in…
This study examines the effect of the Corruption Perception Index (CPI), open trade, economic freedom, real interest rates, and inflation on real exchange rate volatility in eight emerging market countries during the period 1995–2023. Using panel data regression method to test the consistency of the results, this study estimates the relationship between variables through four equation models,…
Penelitian bertujuan untuk menguji sinergisme multi isolat bakteri dan mendapatkan komposisi isolat bakteri Azotobacter, Azospirillum, Bakteri Pelarut Fosfat, dan Bakteri Endofitik terbaik dalam meningkatkan pertumbuhan dan serapan nitrogen tanaman jagung pada Inseptisol asal lebak. Percobaan dilakukan dengan Rancangan Acak Lengkap (RAL), dengan * menggunakan kombinasi bakteri Azospirillum, Azo…
Edisi kali ini menampilkan 7 Artikel: 1. Analisis Model Literasi Informasi Perguruan Tinggi Kota Malang Di Masa Pandemi COVID-19, Dian Puspitasari, Melati Purba Bestari, Retno Widiyastuti Ika Wijaya 2. Layanan Daring Perpustakaan Perguruan Tinggi dan Sikap Terhadap Kepuasan Mahasiswa Pada Masa Pandemi COVID-19 di Provinsi Riau, Thamrin Hasan, dan Agus Rifai 3. Perancangan E-Magazine sebagai …
Penelitian ini bertujuan untuk mengetahui pengaruh lembar kerja peserta didik dalam Model Learning Cycle 7E terhadap kemampuan berpikir tingkat tinggi peserta didik kelas XI SMA pada materi sistem sirkulasi. Penelitian ini dilaksanakan di SMA Negeri 1 Lahat. Penelitian menggunakan Quasi Eksperimen dengan Non-equivalent Control Group Design dengan teknik sampling menggunakan teknik Purposive Sam…
The pepper plant (Piper nigrum) are an annual plant and belongs to the type of plantation crops. The productivity of pepper plants experienced in the last 5 years decreased. The decrease in productivity was caused by environmental factors, pests and plant diseases. This study aims to determine the kinds of pests and phytophagous insects and the symptoms of their attacks on pepper plantations th…
Spyware malware attacks are a significant threat to computer hardware and user privacy. To analyze and make it easier to recognize such attacks effectively, visualization techniques can provide valuable insights into their patterns and characteristics. This research using a machine learning algorithm, Support Vector Machine (SVM). The dataset used in this study is from the CIC MalMem 2022 which…
Kissing gourami (Helostoma temminckii) is a freshwater fish from Southeast Asia's tropics. Those fish live within the water that may be affected by the water quality, especially pH. This study aimed to determine the fish abnormality and level of stress at different water pH on the growth of kissing gourami (Helostoma temminckii). This research was conducted at the Fisheries Basic Laboratory, Aq…
This study examines "The Phenomenon of Toxic Parents in the Family in Ilir Barat II District, Palembang City". The purpose of this study was to understand the background of the occurrence of toxic parents in the family and to find out the upbringing of toxic parents in the family. This study uses a descriptive qualitative approach with data collection techniques using observation, interviews an…
Penelitian ini memiliki tujuan demi menganalisis pengaruh langsung dan pengaruh tidak langsung antara kompensasi finansial dan non finansial terhadap kinerja karyawan dengan motivasi sebagai variabel mediasi. Jenis data yang digunakan adalah data kuantitatif dengan sumber data primer. Teknik pengumpulan data menggunakan sampel jenuh yakni seluruh karyawan PT Bank Rakyat Indonesia (Persero) Tbk …
Children’s growth disorder may happen continuously from conception to adulthood starting from in the womb to adulthood which is marked by the process of child development being disturbed or morbid, but until now the activeness of parents in observing the growth and development of their children has decreased, this can result in delays when parents realizing that their child has a growth disor…