WONDIMU, . H. . Civics and Ethical Education: Student Textbooks (9th to 12th grades) . The Ethiopian Journal of Education, [S. l.], v. 36, n. 2, p. 159–170, 2021. Disponível em: http://ejol.aau.edu.et/index.php/EJE/article/view/153. Acesso em: 24 nov. 2024.