Auwalu Ibrahim, Ahmad Abubakar Suleiman, Usman Aliyu Abdullahi, and Suleiman Abubakar Suleiman. “Monitoring Groundwater Quality Using Probability Distribution in Gwale, Kano State, Nigeria”. Journal of Statistical Modeling &Amp; Analytics (JOSMA), vol. 3, no. 2, Oct. 2021, https://mjlis.um.edu.my/index.php/JOSMA/article/view/32362.