MARZUKI, M. A. B. Middle managers competencies in higher technical education institution: a systematic review. Advances in Business Research International Journal, [S. l.], v. 7, n. 3, p. 73–84, 2021. DOI: 10.24191/abrij.v7i3.15094. Disponível em: https://journal.uitm.edu.my/ojs/index.php/Abrij/article/view/4061. Acesso em: 3 jul. 2025.