Mortejo, Alonzo L, and Jesselyn C Mortejo. “The Effects of Positive Self-Talk Among Winning Athletes in Martial Arts: A Mixed-Methods Study”. International Martial Arts and Culture Journal 2, no. 1 (April 15, 2025). Accessed April 27, 2025. https://imacj.ppj.unp.ac.id/index.php/imacj/article/view/17.