Irham Y, Ihsan N, Gusril, Putra AN. The Effect of Training Media and Playing Concentration on the Shooting Accuracy of Petanque Athletes at Universitas Negeri Padang. GJIK [Internet]. 2022 Nov. 8 [cited 2024 Nov. 22];13(03):330-46. Available from: https://journal.unj.ac.id/unj/index.php/gjik/article/view/29181