Esmail, A.; Al-Warafi, E.; Hassan, S.; Hatem, S.; Badr, A.; Alzuhiri, I.; Talabh, O.; Ghaleb, R.; Al-Khayat, A. Evaluation of Banknote Contamination With Bacteria and Fungi Among Falafel Vendors in Ibb City- Yemen. PSM Microbiol 2020, 5, 112-119.