IRFANSYAH, D. A. I.; SAHRI, M.; ISTIAR, B.; RATRIWARDHANI, R. A.; FIRMANSYAH, A. A. Education on the Importance of 5R Culture For CNC Workers at CV. Rahayu Sentosa. Jurnal Pengabdian kepada Masyarakat Nusantara, [S. l.], v. 4, n. 4, p. 3521-3529, 2023. Disponível em: http://ejournal.sisfokomtek.org/index.php/jpkm/article/view/1848. Acesso em: 7 nov. 2025.