TEKLEMARIAM, A. . Hearing, Acoustic Environment of Schools and Its Effects on Children ’s Hearing and Learning in Two Selected Schools in Addis Ababa. Ethiopian Journal of Development Research, [S. l.], v. 34, n. 2, p. 81–103, 2022. Disponível em: http://ejol.aau.edu.et/index.php/EJDR/article/view/3553. Acesso em: 24 nov. 2024.