Mansor, Hasmah, Nurulhasanah Amir Hamzah Maju, Teddy Surya Gunawan, and Robiah Ahmad. “The Development of Water Pollution Detector Using Conductivity And Turbidity Principles”. IIUM Engineering Journal 23, no. 2 (July 4, 2022): 104–113. Accessed November 30, 2024. https://journals.iium.edu.my/ejournal/index.php/iiumej/article/view/2168.