Salifu-Asubay, Emmanuel Kwaku, and Collins Adjei Mensah. “Improving Delivery of Construction Projects in Ghana’s Cities: A Lean Construction Approach”. International Journal of Sustainable Construction Engineering and Technology 6, no. 1 (January 1, 2015): 1–15. Accessed August 13, 2026. https://journal.uthm.edu.my/index.php/IJSCET/article/view/993.