Muankhaw, T., Ngaemngam, S., Pracha, M., Kanjanawerot, P. and Thananatthasakul, N. (2024) “Prepaid water consumption control system via online top-up system and notification through line application”, Frontiers in Engineering Innovation Research, 22(2), pp. 83–92. doi: 10.60101/feir.2024.259883.