Na’inna, S. Z., Yahaya, S.H., Abubakar, S.A., Dahiru, J. Y., & Abdulrazak, M. H. (2020). Bacteriological Quality Assessment of Nigerian Naira Notes in Circulation at Aminu Kano Teaching Hospital, Kano State, Nigeria. UMYU Journal of Microbiology Research (UJMR), 5(2), 148–153. https://doi.org/10.47430/ujmr.2052.020