Pujianto D. THE DIFFERENCES OF INTRUCTIONAL MEDIA AND COORDINATION IN LEARNING OUTCOMES OF GROUNDSTROKES TENNIS ON NOVICE LEVEL ATHLETES. jipes [Internet]. 2017 Jul. 3 [cited 2024 Nov. 22];3(1):19-25. Available from: https://journal.unj.ac.id/unj/index.php/jipes/article/view/3311