Changalima, I. A., & Ismail, I. J. (2019). Analysis of the Relationship between Managerial Competences and the Performance of Procurement Management Units in Public Sector: The Structural Equation Modelling Approach. The International Journal of Business & Management, 7(4). https://doi.org/10.24940/theijbm/2019/v7/i4/BM1904-039