Dewi SP, Jannah M. The Increasing Mental Toughness in Student Athletes Through Self-Awareness Training. Character J. Penelit. Psikol. [Internet]. 2023 Jun. 27 [cited 2025 Jun. 24];10(1):29-37. Available from: https://ejournal.unesa.ac.id/index.php/character/article/view/53339