Alkhiry, Hanan B., Elnasri M. Mutwali, Nagat A. Alrofaei, and Elsir A. Salih. “Microbiological Assessment of Drinking Water Quality in Omdurman City”. American Scientific Research Journal for Engineering, Technology, and Sciences 71, no. 1 (July 18, 2020): 41–46. Accessed December 9, 2024. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/5765.