et. al., H. F. M. . “Low-Cost Domestic Wastewater Pollution Monitoring System in Residential Areas Using IoT: Case Studies in Bandung Indonesia”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 8, Apr. 2021, pp. 753-65, https://turcomat.org/index.php/turkbilmat/article/view/2896.