MAHYUNI, E.; KALSUM; SINAGA, M. M. Engagement of Occupational Safety and Health at Mahkamah’s Welding Worker Medan. Journal of Saintech Transfer, [S. l.], v. 1, n. 1, p. 48–53, 2018. DOI: 10.32734/jst.v1i1.244. Disponível em: https://idjpcr.usu.ac.id/jst/article/view/244. Acesso em: 4 aug. 2025.