Abdullahi, A., Ahmed, Y. and Dogara, M. (2022) “AN APPRAISAL OF METHODS OF APPROXIMATE ESTIMATION FOR CONSTRUCTION PROJECTS IN NIGERIA”, Global Journal of the Built Environment (GJBE), 4(1), pp. 53–60. Available at: https://gjbeses.org/ses-journal/index.php/gjbe/article/view/18 (Accessed: 24 November 2024).