Attakumah, Daniel, John K Ndiritu, and Mukirae Njihia. “Endogenous Inputs Use As a Predictor of Internal Efficiency in Postgraduate Research Degree Programmes in Ghanaian Public Universities”. British Journal of Multidisciplinary and Advanced Studies 3, no. 2 (January 3, 2023): 1–22. Accessed May 5, 2024. https://bjmas.org/index.php/bjmas/article/view/149.