Kariuki, John Ngugi, Wokabi Mwangi, and Hadija Murenga. “Security Threats Posed by Contraband Cell Phones in Naivasha Maximum Prison in Kenya: Prison Officers’ Perspectives”. Advances in Social Sciences Research Journal 7, no. 7 (August 5, 2020): 815–824. Accessed April 19, 2024. https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/8708.