Usman, Kolawole Muftau, et al. “Evaluation of Microbiological and Physicochemical Quality of Borehole Water in Mini-Campus, Federal Polytechnic, Offa, Kwara State, Nigeria”. Faculty of Natural and Applied Sciences Journal of Scientific Innovations , vol. 6, no. 1, Sept. 2024, pp. 19-26, https://fnasjournals.com/index.php/FNAS-JSI/article/view/554.