YusufA., AruwayoA., and MaigandiS. A. “ASSESSMENT OF FOREIGN BODIES IN SHEEP RUMEN IN KATSINA METROPOLIS ABATTOIR”. FUDMA JOURNAL OF SCIENCES, Vol. 2, no. 2, Mar. 2023, pp. 163 -68, https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1362.