The Effect of Health Promotion using Audio Visual Media on Knowledge about Personal Hygiene in Class VI. JPK : Jurnal Proteksi Kesehatan, [S. l.], v. 14, n. 1, p. 57–63, 2025. DOI: 10.36929/jpk.v14i1.1102. Disponível em: https://jurnal.pkr.ac.id/JPK/article/view/1102. Acesso em: 18 jan. 2026.