Getu Tefera Woldegebriel, Abiy Yigzaw, Kassie Shiefere, & Zewdu Emiru. (2025). Teacher effectiveness in English-medium instruction and students’ academic achievement: A value-added model in action. Bahir Dar Journal of Education, 24(3), 57-75. Retrieved from http://journals.bdu.edu.et/index.php/bje/article/view/10.4314.10.4314.bdje.v24i3.5