“MICROBES ASSOCIATED WITH CURRENCY NOTES IN CIRCULATION WITHIN DUTSIN-MA METROPOLIS, KATSINA STATE, NIGERIA”. FUDMA JOURNAL OF SCIENCES 1, no. 1 (March 12, 2023): 123–127. Accessed September 5, 2025. https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1234.