SUDARIA, M A; BURCA, C; FRANCISCO, B; PALOMAS, M; RODRIGO, K; CABER, M. Potability of deep-well water sources in calbayog samar Philippines. Journal of Agriculture and Ecology, [S. l.], v. 9, n. 9, p. 30–40, 2020. Disponível em: https://saaer.org.in/journals/index.php/jae/article/view/276. Acesso em: 1 oct. 2026.