STUDY DETERMINATION OF AREA DESIGN OF DOMESTIC WASTE WATER IN THE REGIONAL SQUARE AREA OF KOTO TANGAH PADANG CITY. Preventif : Jurnal Kesehatan Masyarakat, [S. l.], v. 8, n. 2, p. 79–83, 2020. DOI: 10.22487/preventif.v8i2.96. Disponível em: http://103.245.72.38/index.php/preventif/article/view/96. Acesso em: 30 sep. 2025.