M. Rachmat Kasmad. “Psychological Readiness of Coaches in Managing Adolescent Athletes: An Interdisciplinary Literature Review”. Journal of Sport Education, Coaching, and Health (JOCCA), vol. 6, no. 4, Dec. 2025, pp. 424-36, https://www.jurnal.sainsglobal.com/index.php/jc/article/view/5152.