Salihu, M. I., Habeeb, M. M. and Ado, S. H. (2024) “Assessment of Combined Effects of Selenium and Cadmium on Antioxidant Activity of Enzymes Produced by Citrobacter freundii”, UMYU Journal of Microbiology Research (UJMR), 9(3), pp. 162–172. doi: 10.47430/ujmr.2493.019.