Osei-Asibey, Dickson. “Direct Labour As A Procurement Route for Infrastructure Delivery Within Metropolitan, Municipal and District Assemblies (MMDAs) in Ghana”. Advances in Social Sciences Research Journal 8, no. 5 (May 28, 2021): 293–312. Accessed February 4, 2026. https://www.journals.scholarpublishing.org/index.php/ASSRJ/article/view/10201.