Isa, R. B. and Abeku, D. M. (2019) “Procurement Systems and Contract Pricing Methodsin the Construction Industry: Perspective of Contractors in Kaduna Metropolis, Nigeria”, International Journal of Creativity and Technical Development (IJCTD), 3(2), pp. 1–12. Available at: http://icidr.org.ng/index.php/Ijctd/article/view/712 (Accessed: 19 September 2024).