Analisis Bakteriologis Air Minum Isi Ulang di Kecamatan Ratolindo, Kabupaten Tojo Una-Una. Preventif : Jurnal Kesehatan Masyarakat, [S. l.], v. 12, n. 2, p. 400, 2021. DOI: 10.22487/preventif.v12i2.452. Disponível em: http://103.245.72.38/index.php/preventif/article/view/452. Acesso em: 30 sep. 2025.