Woldegebriel, Getu Tefera, Abiy Yigzaw, Kassie Shiefere, and Zewdu Emiru. 2024. “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. https://doi.org/10.4314/10.4314/bdje.v24i3.5.