Yue, Zhao Xin, Mon Redee Sut Txi, Norsilawati Bt Abdul Razak, and Tang Tsiao Yin. “Psychological Profiling of Table Tennis Players: A Comparative Study of Mental Toughness, Anxiety, and Concentration in Perak and Yinchuan”. International Journal of Academic Research in Progressive Education and Development 14, no. 1 (January 29, 2025): 710–724. Accessed August 1, 2025. https://ijarped.com/index.php/journal/article/view/3365.