Karaca, Aynur, Nuri Berk Güngör, and Fikret Soyer. 2024. “The Effect of Mental Toughness on Professionalism in Athletes: Zihinsel dayanıklılığın Sporcularda Profesyonelizme Etkisi”. Journal of Human Sciences 21 (4):369-76. https://doi.org/10.14687/jhs.v21i4.6489.