The Effect of Education Using Audio Visual Media on Maternal Knowledge About Diarrhea in Toddlers in Dusun Lima In Village Pelauw in 2024. Preventif : Jurnal Kesehatan Masyarakat, [S. l.], v. 16, n. 1, p. 151–164, 2025. DOI: 10.22487/preventif.v16i1.1940. Disponível em: http://103.245.72.38/index.php/preventif/article/view/1940. Acesso em: 30 sep. 2025.