Irham, Y. ., Ihsan, N. ., Gusril, & Putra, A. N. . (2022). The Effect of Training Media and Playing Concentration on the Shooting Accuracy of Petanque Athletes at Universitas Negeri Padang. Gladi : Jurnal Ilmu Keolahragaan, 13(03), 330–346. https://doi.org/10.21009/GJIK.133.08