GEBREMESKEL, M. M. .; AMBAYE, D. W. . The leadership and supervisory practices of principals in public secondary schools of the State of Amhara, Ethiopia, as perceived by teachers. Bahir Dar Journal of Education, [S. l.], v. 22, n. 2, p. 1–21, 2023. DOI: 10.4314/bdje.v22i2. Disponível em: https://www.ajol.info/index.php/bdje/article/view/239957. Acesso em: 5 jul. 2024.