Riwayat, Akhtar Izzaty, et al. “Mapping of Potential Groundwater Using Electrical Resistivity Imaging (ERI) at Low Land Area of Parit Raja Johor”. International Journal of Integrated Engineering, vol. 14, no. 9, Dec. 2022, pp. 15-23, https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/11412.