Investigation of Flat, Hierarchical and Flat – Hierarchical Organisation Structure: Exploring the Challenges and Constraints of Organizational Structures in Educational Institutions. Journal of Advances and Scholarly Researches in Allied Education, [S. l.], v. 15, n. 5, p. 562–566, 2018. Disponível em: https://ignited.in/index.php/jasrae/article/view/8420. Acesso em: 19 feb. 2026.