“INVESTIGATION OF THE PHYSICOCHEMICAL AND BACTERIOLOGICAL QUALITIES OF OKOKPON RIVER, EDO STATE, NIGERIA FOR ITS PORTABILITY STATUS”. FUDMA JOURNAL OF SCIENCES 3, no. 2 (April 7, 2023): 185–194. Accessed September 17, 2025. http://162.254.38.185/index.php/fjs/article/view/1501.