Inuwa, Ibrahim Ibrahim, Githae Wanyona, and Stephen Diang’a. “Identifying Building Contractors’ Project Planning Success Indicators: The Case of Nigerian Indigenous Contractors”. AFRICAN JOURNAL OF APPLIED RESEARCH 1, no. 1 (February 6, 2015). Accessed December 22, 2024. https://ajaronline.com/index.php/AJAR/article/view/72.