KISNO, Kisno; SIREGAR, Victor Mulia Marudut; SUGARA, Heru; PURBA, Arifin Tua; PURBA, Saut. OCCUPATIONAL SAFETY AND HEALTH EDUCATION (K3) AT VOCATIONAL MIDDLE SCHOOL IN TANJUNG MORAWA. Jurnal Abdi Insani, [S. l.], v. 9, n. 2, p. 570–579, 2022. DOI: 10.29303/abdiinsani.v9i2.616. Disponível em: https://abdiinsani.unram.ac.id/index.php/jurnal/article/view/616. Acesso em: 21 nov. 2024.