Tania Fajrika, and Prima Aulia. “Efektifitas Latihan Mental Terhadap Peningkatan Self Efficacy Pada Atlet Dojang HTC Fighter Taekwondo”. Jurnal Pendidikan Tambusai 4, no. 3 (December 2, 2020): 3450–3456. Accessed November 23, 2024. http://jptam.org/index.php/jptam/article/view/869.