Piri, Nolfie, Fadli Ihsan, Fredrik Alfrets Makadada, and Tony Pandeleke. “The Role of Mental Exercise in Optimizing Athlete Performance: A Systematic Review of Cognitive and Psychological Interventions”. SPORT TK-EuroAmerican Journal of Sport Sciences 15 (March 14, 2026): 7. Accessed September 2, 2026. https://revistas.um.es/sportk/article/view/640081.