N., Nwachukwu Lilian, Agu Eric E., Orji Solomon E., and Okolie, Kevin C. “Factors Militating Against Effective Maintenance of Tertiary Institutions’ Buildings in Enugu Urban, Nigeria”. The International Journal of Science & Technoledge 4, no. 10 (October 31, 2016). Accessed June 30, 2024. http://internationaljournalcorner.com/index.php/theijst/article/view/124026.