Akbari M, Dlis F, Widiastuti W. THE EFFECT AT MUSCLE POWER ARM, HAND-EYE COORDINATION, FLEXIBILITY AND SELF CONFIDENCE UPON BADMINTON SMASH SKILL. jipes [Internet]. 2018Jul.30 [cited 2024Apr.24];4(1):57-4. Available from: https://journal.unj.ac.id/unj/index.php/jipes/article/view/8035