The Degree of Practice Secondary Schools Principals in Deir Alla in Jordan The Managing by Values from the Perspectives of Teachers. Journal of Educational and Psychological Sciences, [S. l.], v. 6, n. 2, p. 28–48, 2022. DOI: 10.26389/AJSRP.J170721. Disponível em: https://journals.ajsrp.com/index.php/jeps/article/view/4614.. Acesso em: 3 jul. 2024.