Solomon MA, Gebremedhin AA, Tigistu KW. Continuous Professional Development in Higher Education: A Systematic Review of its Conceptualizations, Trends and Challenges (2011- 2020). Bahir Dar j. educ. [Internet]. 2023Apr.19 [cited 2025Apr.19];23(1):21-9. Available from: http://journals.bdu.edu.et/index.php/bje/article/view/1086