GEBREMESKEL, Melaku Mengistu; AMBAYE, Demeke Wolie. 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, 2022. Disponível em: https://journals.bdu.edu.et/index.php/bje/article/view/1076. Acesso em: 10 apr. 2026.