Sulistiyo Nugroho B, Farid FAH, Annasit A, Kusuma Dewi A, Handoko S, Indriani E, Kusuma Dewi A, Akrom H, Wahyu Warningsih S, Sekarwati D. Workshop And Certification Of Oil And Gas Occupational Safety And Health Operators As An Implementation Of Safety Culture Among High School Students In Dumai City. IJCS [Internet]. 2024 Nov. 30 [cited 2025 Sep. 10];4(4):283-9. Available from: https://ijcsnet.id/index.php/go/article/view/820