Water Sanitation and Hygiene (WASH): Merits and Demerits in schools. Surabaya Biomedical Journal, [S. l.], v. 5, n. 1, p. 66–79, 2025. DOI: 10.30649/v5i1.170. Disponível em: https://mail.sub-biomed.id/index.php/sbj/article/view/170. Acesso em: 10 nov. 2025.