FRIJA, Laila, et Redouane BARZI. « When Ethical Leadership Triggers Followers’ Gratitude: Focus on Medical Representatives in Moroccan Pharmaceutical Industry ». International Journal of Accounting, Finance, Auditing, Management and Economics, vol. 3, nᵒ 4-3, juillet 2022, p. 42-61, https://ijafame.org/index.php/ijafame/article/view/602.