WORKU, M. Y. Effectiveness of primary school principals in managing the implementation of civic and ethical education curriculum. Bahir Dar Journal of Education, [S. l.], v. 15, n. 1, 2023. DOI: 10.4314/bdje.v15i1. Disponível em: https://www.ajol.info/index.php/bdje/article/view/249052. Acesso em: 16 aug. 2024.