Forghani Ozrudi, M., S. Faghanpour, R. Gholampour Goli, and L. Podrigalo. “Effect of Depression Among Taekwondo Students and Its Relationship With Negative Events Due to COVID-19”. Physical Education of Students, vol. 25, no. 1, Feb. 2021, pp. 10-19, doi:10.15561/20755279.2021.0102.