Nwachukwu, Innocentia Ogechi, and Pauline Amaka Nnagbo. 2024. “MICROBIAL CONTAMINATION OF TOUCH SCREEN MOBILE PHONES OF STUDENTS ENGAGED IN THE LABORATORY”. Multi-Disciplinary Research and Development Journals Int’l 5 (1):10. http://mdrdji.org/index.php/mdj/article/view/63.