Hussen, Anwar Ahmed. “The Causes of Re-Exam and Its Role of in Improving Academic Achievement of Low Scoring Students in Haramaya University”. Multidisciplinary Journal of School Education 7, no. 1 (13) (November 30, 2018). Accessed November 22, 2024. https://czasopisma.ignatianum.edu.pl/jpe/article/view/963.