Dalam operasi pemboran sistem hidrolika lumpur pemboran dalam hal pembersihan dan pengangkatan cutting dari dasar lubang bor yang menjadi masalah utama selama proses pemboran berlangsung. Oleh karena itu sistem hidrolika lumpur pemboran mempunyai peranan yang penting dalam operasi pemboran. Perencanaan dan kontrol yang baik dapat mempercepat operasi pemboran. Parameter-parameter yang dapat digu…
Seismic survey is a method used during the exploration phase of oil and gas development. Musculosceletal Disorders are complaints of the skeletal muscle that is felt by a person ranging from mild complaints to severe complaints which generally occur because of too long loading duration and too much streaching of muscles. The study was conducted on seismic workers in South Sumatra Province using…
The high traffic of motorized vehicles in the market area makes the level of air pollution from the combustion of motor vehicles will affect the quality of the air inhaled by the community. Air pollution from motor vehicles is CO, SO2 ̧ NO2, PM2,5, PM10, and TSP. Market workers in the market are one of the people at risk of health problems due to exposure to these air pollutants. The purpose o…
PT. Tambang Timah Kundur merupakan perusahaan yang bergerak pada bidang penambangan bijih timah. Metode penambangan yang dilakukan merupakan metode tambang laut salah satunya dengan menggunakan kapal isap produksi. Proses perolehan mineral kasiterit pada kapal isap produksi tak lepas dari proses pencucian bijih timah di kapal isap. Mineral kasiterit yang merupakan mineral yang mengandung unsur …
Loncat air merupakan perubahan aliran dari aliran superkritis menjadi aliran subkritis hal ini yang menyebabkan terjadinya loncatan air. Dalam saluran terbuka loncat air dapat diamati ketika air melewati bangunan ukur, loncat air terjadi akibat pengaruh kecepatan aliran yang mempengaruhi panjang loncat air serta tinggi loncat air. Penelitian dilakukan di Laboratorium Mekanika Fluida dan Hidroli…
As informal sector workers, kemplang cracker workers have many opportunities to be exposed to risk factors for occupational diseases, one of which is ergonomic risk factors. Workers bake kemplang with sitting and bending positions that are at risk for musculoskeletal complaints, one of which is low back pain. To improve the work posture, workers can use ergonomic chairs supported by appropriate…
Anemia adalah masalah kesehatan global dimana 40% ibu hamil didunia mengalami anemia. Anemia pada ibu hamil menyebabkan tidak optimalnya pertumbuhan dan perkembangan janin dalam kandungan serta berpotensi menimbulkan komplikasi kehamilan dan persalinan bahkan kematian. Penyebab utama terjadinya anemia adalah defisiensi zat besi . Untuk mencegah defisiensi zat besi ibu hamil perlu asupan zat bes…
Untuk membuat system tranportasi terpadu (multimoda) maka system angkutan umum perlu diarahkan menuju system angkutan yang terhubung antar satu sama lain agar terlaksana system transportasi yang berkelanjutan di kota Depok. Dibutuhkan prakiraaan kebutuhan perjalanan dimasa akan datang untuk mewujudkannya. Tujuan dari penelitian ini adalah untuk menentukan dan menemukan model kebutuhan perjalana…
This study aims to determine the physical and health education facilities and infrastructure in junior high schools in the Lembak District, Muara Enim Regency. In this study using survey type research. This study also uses a quantitative descriptive design. The population in this study consisted of 3 schools, namely SMP 1 Lembak, SMP 2 Lembak and SMP PGRI Alai. The number of samples in this stu…
One of the indicators of successful health achievement in the SDGs is the nutritional status of children under five. In Indonesia, stunting is a very important national issue to be resolved because it will affect the potential and quality of human resources. According to data from the Prabumulih City Health Office in 2023, Puskesmas Pasar is the puskesmas that has the highest number of cases of…
The importance of the energy and commodity markets has steadily increased since the first oil crisis. The sustained use of energy and other resources has become a basic requirement for a company to competitively perform on the market. The modeling, analysis and assessment of dynamic production processes is often performed using simulation software. While existing approaches mainly focus on the …
Sriwijaya University is one of university in south sumatera. Level of population growth in Sriwijaya University is 2,75 % a year. The population growth rates calculated by arithmetic and geometri c method. A t this moment, PDAM Tirta Musi has totally served all of facilities in Sriwijaya University, but sometimes there is no water supply from PDAM Tirta Musi as source of water supply. Analysis …
Background Exclusive breastfeeding during the first six months of life is crucial as the best source of nutrition for infant health and growth. However, the achievement of exclusive breastfeeding in Indonesia remains very low. One of the crucial factors in the success of exclusive breastfeeding is the prevailing sociocultural context within the community. Therefore, the purpose of this research…
Protein is a macronutrient that is important for the growth and development of babies. Breast milk protein is needed to support the growth and development of babies in the early stages of life. Protein levels in breastfeeding mothers are dynamic and influenced by various factors, especially characteristics, nutritional status and protein intake. Objective: This study was to analyze the relation…
This book adds to the discussion from Volume 1 by providing insights and stimulating new thinking about the changing nature of services and marketing, service work and workers, and service experiences during and after the COVID-19 pandemic in 2020, particularly focusing on services marketing. This book serves as a useful resource for business practitioners and academics in the areas of service …
Public transportation becomes the main choice for movement needs for mosi people and Sriwijaya Iniversity students is one of them. The university has two campus where locates far enough. Trans Musi bus and rail are some of the modals that ihey can choose. After delermining the number of samples needed, a survey questionnaire hands out randomly in Trans Musi Bus Stop. Then, analyzing the multipl…
The water flowing into the dam's crest can bring garbage’s that can accumulate in the upper crest weir and sluice gates that lead inhibits the accumulation of garbage and cleaning should be done regularly so that the door is not clogged water and irrigation water needs will be met. Cleaning is certainly time consuming and cost of operational . For reduce operating maintenance costs as well as…
The issue of driving safety has become a concern due to the high number of traffic accidents that have had serious consequences, including in the Ogan Komering Ilir district and Palembang city. This study aims to analyze the comparison of traffic accident incidents in the Ogan Komering Ilir district and Palembang city in 2021. This study uses a quantitative method with a cross-sectional approac…
Management of Supplies
A street-lamp is a part of complement building that can be setting or placed in right or left of Street or in the middle of Street that can be used for lighted the Street. At Sukamo-Hatta Street in Palembang city there’s a street-lamp there is a street-lamp which still active and lit-well so it can investigated does the street-lamp has an impact for speed while driving in evenings time and do…
In order to meet people's expectations in the health sector, efforts are needed to improve the quality of health services. The health profile of Bangka Belitung Health Office shows that in the last 3 years, the BOR of RSUD Depati Hamzah didn’t meet the standards of the Ministry of Health namely 60%-75%, and Barber Johnson's theory namely 75%-85%, while the morbidity rate fluctuated, namely 12…
Exclusive breastfeeding is important to support a baby's healthy growth and development. Stress for breastfeeding mothers can interfere with exclusive breastfeeding. The aim of this study was to analyze the association between stress and the daily physical activity of mothers and cortisol levels in breastfeeding mothers in Seluma Regency. This research used a quantitative design with analytical…
Tanah lempung berpasir merupakan tanah lempung yang memiliki campuran pasir, Lempung berpasir memiki tekstur tanah yang kasar, karena Tekstur tanah merupakan perbandingan relatif antara fraksi pasir, debu dan liat dalam suatu massa tanah. Serta mempunyai ciri — ciri Agak kasar, membentuk bola agak kuat tapi mudah hancur, serta agak melekat, hal ini dapat menyebabkan kesulitan dalam melakukan …
This book explains the strategic behaviors of platform firms on the global market, drawing on extensive research on the mobile communication systems, semiconductor equipment, personal computer, and automobile electronics industries. The book focuses on Ericsson, Applied Materials, Intel, and Bosch as representative global platform companies. The book’s introductory section reports on the r…
Kemampuan literasi sains adalah isu yang terus menjadi perhatian dalam dunia pendidikan di Indonesia. Penelitian ini bertujuan untuk mengetahui kemampuan literasi sains aspek kompetensi siswa kelas IX SMP Negeri 21 Palembang. Pengukuran pada aspek kompetensi dapat memberikan gambaran yang jelas mengenai kemampuan siswa dalam memahami dan menerapkan konsep-konsep sains. Metode dalam penelitian i…