OBAMOH, QS. Samuel O.; OBAMOH, Hannah Y. Optimization of Material Procurement Processes in Construction QS. Samuel O. Obamoh and Hannah Y. Obamoh. Academic World Journal of Scientific and Engineering Innovation, United Kingdom, v. 2, n. 1, 2026. Disponível em: https://academicworldpublisher.co.uk/index.php/awjsei/article/view/124. Acesso em: 2 jul. 2026.