Na’inna, S. Z., Yahaya, S.H., Abubakar, S.A., Dahiru, J. Y. and 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), pp. 148–153. doi: 10.47430/ujmr.2052.020.