Subekti, Nur, Vera Septi Sistiasih, Agam Akhmad Syaukani, and Muhad Fatoni. 2020. “Kicking Ability in Pencak Silat, Reviewed from Eye-Foot Coordination, Speed, and Ratio of Limb Length-Body Height”. Journal of Human Sport and Exercise 15 (2proc):S453-S461. https://www.jhse.ua.es/article/view/2020-v15-n2-proc-kicking-ability-pencak-silat-eye-foot-coordinat.