ABDULKARIM, M., et al. “REALISTIC INTERPRETATION OF CONDITION FACTOR USING STOMACH CONTENT ANALYSIS OF Clarias Gariepinus IN GWALLAGA RIVER, BAUCHI – NIGERIA”. Nigerian Journal of Fisheries, vol. 15, no. 2, Dec. 2018, pp. 1440-3, https://fisonjournal.org.ng/index.php/njf/article/view/392.