This study aims to synthesize and characterize Zn–Terephthalate MOF as a bifunctional heterogeneous catalyst for biodiesel production from waste cooking oil. The material was synthesized via a solvothermal method with variations in the precursor ratio of Zn(NO₃)₂·6H₂O to terephthalic acid (1:2, 1:1, and 2:1) to evaluate the effect of metal–ligand composition on structural properties …
The limited availability of land has encouraged the development of vegetable cultivation in urban areas as an important component of food security. Urban agriculture is commonly practiced in home yards by utilizing small spaces as production areas. One approach that can support this practice is indoor plant cultivation using artificial LED lighting. The aim of this research is to find strategie…
Workplace accidents remain a significant problem at the South Sumatra Provincial Specialized Hospital, reflecting the hospital's weak occupational safety and health management and the lack of safe behavior among nursing staff when performing their duties. This study aims to analyze the factors that influence the implementation of Occupational Safety and Health (OSH) among psychiatric nurses at …
Background : Viral load testing is a key predictor of HIV disease progression and a main indicator of antiretroviral therapy (ART) success, with a target of ≤1,000 copyes/mL. South Sumatra Province faces challenges in achieving the Ending AIDS 2030 targets due to low viral load testing coverage in 2024, which remains below the national target. This study aimed to estimate the time to viral lo…
Psychological well-being merupakan kondisi psikologis yang berperan penting dalam mendukung perkembangan pribadi, sosial, dan akademik siswa. Rendahnya psychological well-being dapat berdampak pada motivasi belajar serta kemampuan siswa dalam menjalani proses pembelajaran dan penyesuaian diri di lingkungan sekolah. Penelitian ini bertujuan untuk mengetahui efektivitas layanan klasikal dengan pe…
Penelitian ini bertujuan untuk mengetahui efektivitas layanan bimbingan kelompok menggunakan modul digital interaktif psikodrama untuk meningkatkan psychological well-being siswa di SMA N 1 Indralaya. Penelitian ini menggunakan pendekatan kuantitatif dengan metode eksperimen dan desain penelitian One Group Pretest-Posttest. Subjek penelitian adalah 8 siswa kelas XI yang memiliki gejala permasal…
Siswa SMA dihadapkan pada tuntutan untuk menentukan arah karir sesuai dengan potensi dan minatnya, namun banyak yang masih mengalami kebingungan sehingga memerlukan dukungan dari orang tua. Komunikasi yang efektif antara orang tua dan anak berperan penting dalam memberikan arahan, motivasi, serta informasi terkait pilihan karir. Berdasarkan hal tersebut, penelitian ini bertujuan untuk mengetahu…
Statistics on mining accidents resulting in serious injuries and fatalities in Indonesia show an upward trend every year, with a significant increase in 2022. In response, the Director General of Mineral and Coal Mining tightened safety regulations, stipulating that operational activities in a mining area must be suspended following a fatality until improvements are implemented. PT Semesta Alam…
The university laboratory is one of the supporting facilities that students can use to support learning activities. The risk of work accidents can also occur in the laboratory. Therefore, the implementation of Occupational Health and Safety (OHS) in the laboratory must be applied. However, at Sriwijaya University itself, especially in the Civil Engineering Department does not yet have a standar…
Penelitian ini bertujuan untuk mengetahui tingkat psychological well-being, tingkat kepercayaan diri, serta hubungan antara psychological well-being dengan kepercayaan diri pada siswa SMA Negeri 1 Palembang. Penelitian ini menggunakan metode kuantitatif korelasional dengan jumlah sampel sebanyak 70 siswa yang dipilih melalui teknik purposive sampling, yaitu siswa yang pernah berperan sebagai pe…
Background . Safety culture is reciprocal system management mining system management, safety climate , and safety behavior for prevent accident . The purpose is to analyze relationship between safety climate with mining safety culture at PT. Banjarsari Pribumi Methods. Approach study with mix methods design cross-sectional. Research sample quantitative used as many as 148 people with 7 informan…
Penelitian ini bertujuan menganalisis pengaruh komunikasi instruksional dalam safety talk terhadap kepatuhan Keselamatan dan Kesehatan Kerja (K3) pekerja galangan kapal di PT KTU Shipyard Sekupang, Batam. Penelitian ini dilatar belakangi masih ditemukannya pekerja yang kurang patuh terhadap prosedur K3, terutama penggunaan Alat Pelindung Diri (APD), meskipun safety talk rutin dilakukan dan pent…
Informal sector workers have ergonomic risks because they are required with heavy physical activity during work. This is because they have to lift, pull, and push heavy iron materials while working. Based on initial observations, it is known that there are still workers who do their work with awkward postures, therefore it is necessary to conduct a study related to ergonomic risks in welding wo…
Latar belakang penelitian ini didasarkan pada fenomena masih adanya peserta didik yang menunjukkan kecemasan sosial, seperti rasa gugup saat berbicara di depan kelas, menghindari interaksi dengan teman, serta kurang percaya diri dalam berbagai situasi sosial di lingkungan sekolah. Penelitian ini bertujuan untuk mengetahui hubungan antara kepercayaan diri dengan kecemasan sosial pada peserta did…
Salah satu permasalahan yang muncul pada remaja di era digital saat ini adalah timbulnya nomophobia. Penelitian ini bertujuan untuk mengetahui hubungan antara kontrol diri dengan nomophobia pada siswa kelas X di SMK Bistek Palembang. Penelitian ini menggunakan pendekatan kuantitatif korelasional dengan populasi sebanyak 209 siswa dan sampel berjumlah 137 siswa yang ditentukan dengan teknik simp…
Penelitian ini bertujuan untuk menganalisis pola konflik dan resolusi dalam enam cerita rakyat Sumatra Selatan dengan menggunakan teori struktur naratif Chatman dan strukturalisme Lévi-Strauss. Metode penelitian yang digunakan adalah deskriptif kualitatif dengan teknik analisis teks terhadap struktur peristiwa, tokoh, latar, oposisi biner, serta peran mediator dalam masing-masing cerita. Hasil…
ABSTRAK Latar belakang penelitian ini adalah rendahnya pemahaman karir siswa akibat keterbatasan informasi dan layanan bimbingan karir yang belum optimal di sekolah. Penelitian ini bertujuan untuk mengetahui efektivitas layanan klasikal bidang karir berbasis media digital Wordwall dalam meningkatkan pemahaman karir siswa kelas XI di SMA Negeri 15 OKU Penelitian ini menggunakan pendekatan kuanti…
Kemajuan teknologi yang menyediakan banyak informasi juga menimbulkan konsekuensi yang merugikan penggunanya, salah satu lapisan masyarakat yang paling banyak memanfaatkan kemajuan teknologi adalah kalangan remaja. Konsekuensi yang merugikan kerap muncul ini disebut perilaku Phubbing. Phubbing adalah sebuah kata singkatan dari phone dan snubbing, dampak dari perilaku ini banyak sekali merugikan…
Self-Control is the ability of adolescents to regulate their behavior, thoughts, and emotions to align with the goals they want to achieve. Psychological Well-Being describes the psychological well-being of adolescents in carrying out daily activities. This study aims to identify the relationship between Self-Control and Psychological Well-Being among 10th-grade students at SMA Negeri 1 Pemulut…
Fleksibilitas psikologis berperan penting dalam membantu siswa mengelola emosi, menerima pengalaman internal, dan beradaptasi dengan tuntutan lingkungan sekolah, sehingga diperlukan layanan bimbingan dan konseling yang tepat. Penelitian ini bertujuan untuk mengetahui efektivitas konseling kelompok dengan teknik Motivational Interviewing dalam meningkatkan fleksibilitas psikologis siswa SMA Nege…
Bullying can be defined as a pattern of aggressive behavior carried out by an individual or a group against others. This study aims to develop an interactive book with a conflict resolution theme to prevent bullying among elementary school students. This development research employed the 4-D model. The data collection techniques used in this study were interviews and questionnaires. The data an…
The problem in this study stemmed from the finding that some students exhibited problematic behaviour. Meanwhile,guidance and counselling services at State Senior High School 7 Prabumulih had not optimally utilised learning media, particularly animated videos, as a means of providing preventive services for problematic behaviour. This condition indicated the need to develop communicative and co…
This study is motivated by the condition of university students who face various academic demands and uncertainty about the future, making them vulnerable to experiencing future anxiety, which may affect their psychological well-being. The purpose of this study is to examine the relationship between future anxiety and psychological well-being among students of the Guidance and Counseling Study …
This research aims to find out how efforts have been made by Indonesia to implement the ASEAN Regional Road Safety Strategy through the formation of laws and programs to fulfill the five pillars of the ARRSS. This research uses the Underdal regime implementation theory, the analysis of a regime implementation starting from Output, Outcome, and Impact will be the main chain of cause and effect o…
ABSTRACT : Cellulose hydrolysis is the process of breaking down β-1,4 glycosidic bonds into glucose and its derivatives. The cellulose hydrolysis reaction can be accelerated by sulfonated biochar catalysts from oil palm empty fruit bunches (OPEFB) and coconut shells (CS). This study was conducted to determine the effect of temperature and catalytic time variations of sulfonated biochar hydroth…
This study discusses beamforming optimization in indoor 5G communication systems based on MU-MIMO configuration by comparing two main approaches, namely the conventional adaptive Least Mean Square (LMS) algorithm and the Long Short-Term Memory (LSTM) deep learning-based weight prediction method. The tested channel environment is an indoor scenario with ten random users, resulting in complex mul…
One of the problems that arise in vocational high school students is academic procrastination. This study aims to determine the relationship between self awareness and academic procrastination in grade XI students at SMK Bistek Palembang. The research method uses a quantitative approach with a correlational type with a population of 193 students and a sample of 130 students determined through a…
Konversi minyak nabati dapat dilakukan dengan metode elektrolisis sebagai metode alternatif. Tujuan konversi minyak bekas dengan metode elektrolisis untuk memproduksi biodiesel dengan memperhatikan kuat arus dan waktu reaksi. Sampel minyak bekas yang digunakan memiliki nilai asam lemak bebas (ALB) sebesar 0,379%. Reaksi esterifikasi dilakukan sebagai pretreatment sebelum melakukan reaksi transe…