Olowa, T. O. O. (2015) “Cost Control Procedure in Mass Housing Development in Ilorin Metropolis, Kwara State, Nigeria”, International Journal of Economic Development Research and Investment (IJEDRI), 6(1), pp. 22–31. Available at: http://icidr.org.ng/index.php/Ijedri/article/view/885 (Accessed: 19 September 2024).