Eldin Eltayeb Yassin, Kamal, and Razan Mohamed Ibrahim. “Quality Aspects of Manually Transported Drinking Water in the Outskirts of Khartoum State”. University of Khartoum Engineering Journal, vol. 4, no. 1, Nov. 2022, https://uofkej.uofk.edu/index.php/uofkej/article/view/136.