Jagaba, A.H. and Kutty, S.R.M. and Hayder, G. and Onsa Elsadig, E.H. and Lawal, I.M. and Sayed, K. and Abubakar, S. and Hassan, I. and Umaru, I. and Zubairu, I. and Nasara, M.A. and Soja, U.B. (2021) Evaluation of the physical, chemical, bacteriological and trace metals concentrations in different brands of packaged drinking water. Engineering Letters, 29 (4). pp. 1552-1560. ISSN 1816093X