ERISMAN HONDRO; SRI LESTARI RAMADHANI NASUTION; ERMI GIRSANG. Analysis of effect strategies in improving water quality diarrhea prevention on Hilibala health center, South Nias district. Jurnal EduHealth, [S. l.], v. 15, n. 01, p. 204–217, 2024. Disponível em: https://ejournal.seaninstitute.or.id/index.php/healt/article/view/3930. Acesso em: 9 jan. 2025.