Ikputu, Gerry, Amah, Edwinah et Amah, Chinemenum (2024) « Delegation and Employee Engagement: A Theoretical Review », International Journal of Advanced Academic Research, 10(5), p. 36–51. Disponible sur: https://www.openjournals.ijaar.org/index.php/ijaar/article/view/580 (Consulté le: 6 novembre 2026).