LOH, Alvin Wen Liang; WAHID, Herman. A Reliable Design of Water Quality Monitoring System for Online River Data Monitoring. ELEKTRIKA- Journal of Electrical Engineering, [S. l.], v. 20, n. 2-3, p. 79–86, 2021. Disponível em: https://elektrika.utm.my/index.php/ELEKTRIKA_Journal/article/view/315. Acesso em: 29 apr. 2024.