MUANKHAW, T.; NGAEMNGAM, S.; PRACHA, M.; KANJANAWEROT, P.; THANANATTHASAKUL, N. Prepaid water consumption control system via online top-up system and notification through line application. Frontiers in Engineering Innovation Research, [S. l.], v. 22, n. 2, p. 83–92, 2024. DOI: 10.60101/feir.2024.259883. Disponível em: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/259883. Acesso em: 21 sep. 2026.