Tzavella, Vassiliki. “The Leader – Manager Debate in the Greek Public Administration: a Critical Review of the Literature and Future Research Agenda”. International Conference on Business and Economics - Hellenic Open University 2, no. 1 (June 19, 2023). Accessed May 19, 2024. https://eproceedings.epublishing.ekt.gr/index.php/ICBE-HOU/article/view/5357.