E. K. Salifu-Asubay and C. Adjei Mensah, “Improving Delivery of Construction Projects in Ghana’s Cities: A Lean Construction Approach”, ijscet, vol. 6, no. 1, pp. 1–15, Jan. 2015, Accessed: May 02, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/993