Shahinnia, Nina , Amiri, Yasaman, Khodamoradi, Sadegh . “Prediction of Professional Athletes’ Socio-Emotional Competence Based on the Dark Triad Traits and Distress Tolerance: The Mediating Role of Ego Resilience.” Research Journal of Sociological of Sport, vol. 1, no. 2, 2025, pp. 2-16.