Udokang, A., Abdulqodir, H., Abdulkareem, S., & Okeniyi, O. (2019). Model Based Transformation of Students Examination Scores and Assessment of Changes in Grade Point Average. NIU Journal Of Humanities, 3(4), 131-134. Abgerufen am April 5, 2026 von https://www.niujournals.ac.ug/ojs/index.php/niuhums/article/view/423