Wahyu Perdana, Sinar, Kurniati Rahayuni, Taufik Taufik, and Supriyatna Supriyatna. “Development Of Imagery And Self-Talk Exercises To Improve The Shooting Game Ability Of Nusantara Petanque Club Athletes”. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran 8, no. 3 (October 23, 2022): 86–99. Accessed December 23, 2024. https://ojs.unpkediri.ac.id/index.php/pjk/article/view/18810.