SYAMILA, Ana Islamiyah. Implementation of 5S for Safety and Worker Productivity at Expedition Services Companies (A Study in the JNE Express Operations Department). Medical Technology and Public Health Journal , [S. l.], v. 9, n. 1, p. 78–90, 2025. DOI: 10.33086/mtphj.v9i1.5415. Disponível em: https://journal2.unusa.ac.id/index.php/MTPHJ/article/view/5415. Acesso em: 22 jul. 2026.