Okafor, Sixtus A, Innocent C Ekuma, Innocent O Eze, Uchenna L Ezeamaku, Felicia E Uwakwe, Augusta C. Okafor, Chiagoziem O Emerole, and Chidera O Obasi. “Effect of Ultraviolet - C Light Irradiation on the Bioburden of Hospital Contact Surfaces”. Engineering And Technology Journal 8, no. 8 (August 12, 2023): 2596–2600. Accessed July 22, 2024. https://everant.org/index.php/etj/article/view/998.