Simegn, Birhanu. “Assessing Students’ Oral Errors in Classroom Presentations:: Bahir Dar University Postgraduate Diploma Program Students in Focus”. Ethiopian Journal of Language, Culture and Communication 6, no. 1 (June 7, 2023): 1-11. Accessed May 13, 2025. http://journals.bdu.edu.et/index.php/EJLCC/article/view/1491.