Obamoh, QS. Samuel O., and Hannah Y. Obamoh. “Optimization of Material Procurement Processes in Construction QS. Samuel O. Obamoh and Hannah Y. Obamoh”. Academic World Journal of Scientific and Engineering Innovation 2, no. 1 (July 11, 2026): 22–27. Accessed September 25, 2026. https://academicworldpublisher.co.uk/index.php/awjsei/article/view/124.