Farzad, Valiolah, and Abolfazl Karami. “Impact of a Mental Toughness Intervention on Goal-Setting in University Students: A Randomized Controlled Study”. KMAN Counseling & Psychology Nexus 1, no. 2 (July 1, 2023): 58–64. Accessed July 3, 2024. https://journals.kmanpub.com/index.php/psychnexus/article/view/2204.