Musa, Sabariah, Nor Azazi Zakaria, and Lau Tze Liang. “An Aquifer Reflections on Deep Clay Conditions for Water Quantity Assessments”. International Journal of Integrated Engineering 6, no. 1 (September 11, 2014). Accessed May 19, 2024. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/767.