First Aid in Efforts to Increase the Knowledge and Skills of Welder Workers at Project Santos Pt.X Batam City. HEALTH CARE: JURNAL KESEHATAN, [S. l.], v. 13, n. 2, p. 412–419, 2025. DOI: 10.36763/healthcare.v13i2.522. Disponível em: https://jurnal.payungnegeri.ac.id/index.php/healthcare/article/view/522. Acesso em: 13 jan. 2026.