Sunday, Udoka Israel, Igwe-Kalu Anya, and Okoro R. C. “Effect of Infrastructure Provision on Self-Financed Housing Development in Akwaibom State, Nigeria”. International Journal Of Management And Economics Invention 4, no. 02 (February 20, 2018): 1673–1688. Accessed May 5, 2024. http://www.rajournals.in/index.php/ijmei/article/view/84.