SAKIR CINKIR. Problems of Primary School Headteachers: Problem Sources and Support Strategies . Elementary Education Online, [S. l.], v. 9, n. 3, p. 1027–1036, 2023. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/802. Acesso em: 22 dec. 2024.