Ayandele AA, and Ayandele SA. “Prevalence and Antimicrobial Resistance Pattern of Microorganisms Isolated from Naira Notes in Ogbomoso North, Nigeria”. Journal of Research in Biology, Vol. 1, no. 8, Dec. 2011, pp. 587-93, https://ojs.jresearchbiology.com/ojs1/index.php/jrb/article/view/147.