Afram KO-AO. The Role of Planning and Staff Competency on Procurement Performance in Public Institutions in Ghana: A Case Study of Bui Power Authority. theijbm [Internet]. 2021 Nov. 30 [cited 2024 May 19];9(11). Available from: https://www.internationaljournalcorner.com/index.php/theijbm/article/view/167415