Tabita Kapembe, et al. “AN EVALUATION OF THE EFFECTIVENESS OF GOVERNANCE BOARDS OF SELECTED NOT – FOR – PROFIT ORGANIZATIONS (NPO’S) IN NAMIBIA”. Singaporean Journal of Business Economics and Management, vol. 2, no. (11), Nov. 2014, pp. 43-89, https://singaporeanjbem.com/index.php/SJBEM/article/view/246.