Onsa, Z. O., W. E.-F. Ahmed, and K. A. A. Razig. “The Chemical, Microbiological and Sensory Evaluation of Three Samples of Drinking Water in Three Localities in Khartoum North Sudan”. IJRDO - JOURNAL OF BIOLOGICAL SCIENCE, Vol. 3, no. 1, Jan. 2017, pp. 27-31, doi:10.53555/bs.v3i1.1561.