Amenu, D., Menkir, S. and Gobena, T. (2012) “Microbiological Quality of Drinking Water Sources in Rural Communities of Dire Dawa Administrative Council”, Science, Technology and Arts Research Journal, 1(4), pp. 33–37. Available at: https://journals.wgu.edu.et/index.php/star/article/view/58 (Accessed: 3 August 2026).