ABO, G. B.; HUSSEIN, A. A. Practices and challenges of teachers’ professional development in cluster satellites of Haramaya university: Higher diploma program in focus. Bahir Dar Journal of Education, [S. l.], v. 19, n. 2, 2023. DOI: 10.4314/bdje.v19i2. Disponível em: https://www.ajol.info/index.php/bdje/article/view/248636. Acesso em: 19 oct. 2024.