GEBREMESKEL, Melaku Mengistu. Does Instruction through Mother Tongue Impede Students’ English Proficiency? Public Skepticism on the Instructional Language Policy in the State of Amhara. Bahir Dar Journal of Education, [S. l.], v. 20, n. 1, 2020. Disponível em: https://journals.bdu.edu.et/index.php/bje/article/view/423. Acesso em: 4 apr. 2026.