ANSAHRULLAH, K. N. .; SHAFIE, F. A. Water Quality of Water Vending Machines in Gombak, Selangor. MAEH Journal of Environmental Health, [S. l.], v. 3, n. 2, p. 1–6, 2021. Disponível em: https://www.jurnal.maeh4u.org.my/index.php/home/article/view/26. Acesso em: 16 jul. 2026.