“Prevalence of Microbial Pathogens on Currency Notes Circulating in Some Hospitals of Kano Metropolis, Kano State, Nigeria”. Jewel Journal of Scientific Research 6, no. 1-2 (December 12, 2021): 69–74. Accessed October 27, 2026. https://jjsr.org/index.php/jjsr/article/view/58.