Hasbi F, Asni A. Effectiveness The Positive Self Talk Method to Mental Trust Self Athlete Category fight Footprint Muhammadiyah University Prof. Dr. Hamka. j. paedagog. penelit. pengemb. pendidik. [Internet]. 2023 Jan. 17 [cited 2025 Sep. 29];10(1):241-9. Available from: https://ojspanel.undikma.ac.id/index.php/pedagogy/article/view/5678