Lubis, H.Y. et al. 2023. The Effect of Arm Muscle Power, Waist Flexibility, And Self-Confidence on Front Handspring Skills in Artistics Gymnastics. Gladi : Jurnal Ilmu Keolahragaan. 14, 03 (Oct. 2023), 357–368. DOI:https://doi.org/10.21009/GJIK.143.10.