Pazvakawambwa, Lillian, Elizabeth Ndeukumwa Ngololo, and Efraim Dumeni. “Factors Influencing Academic Performance in Basic Business Statistics Course at Polytechnic of Namibia”. The Namibia CPD Journal for Educators (February 28, 2018): 43–59. Accessed December 4, 2024. https://journals.unam.edu.na/index.php/NCPDJE/article/view/1260.