ZAKKA, A., D. ASHEFO, O. ABRAHAM, J. WARTU, L. YAKI, and R. MUHAMMAD. “ANTIBACTERIAL ACTIVITY OF CRUDE ETHANOLIC EXTRACT OF Nigella Sativa SEED ON MOLECULARLY IDENTIFIED METHICILLIN RESISTANT CLINICAL ISOLATE OF Staphylococcus Aureus, IN KADUNA STATE, NIGERIA”. Asian Journal of Microbiology and Biotechnology, Vol. 4, no. 1, Apr. 2019, pp. 9-15, https://www.ikprress.org/index.php/AJMAB/article/view/4555.