HUSSEIN, W. F. . Teachers’ Knowledge Regarding First Aids: A Cross-Sectional Study: Pengetahuan Guru Mengenai Pertolongan Pertama: Sebuah Studi Cross-Sectional. Academia Open, [S. l.], v. 9, n. 2, p. 10.21070/acopen.9.2024.10369, 2024. DOI: 10.21070/acopen.9.2024.10369. DisponĂvel em: https://acopen.umsida.ac.id/index.php/acopen/article/view/10369. Acesso em: 11 sep. 2025.