Pratama AB, Sistiasih VS. THE RELATIONSHIP BETWEEN ABDOMINAL MUSCLE STRENGTH AND LIMB MUSCLE EXPLOSIVENESS TO THE SMASH ABILITY OF VOLLEYBALL UNIT MEMBERS MUHAMMADIYAH UNIVERSITY OF SURAKARTA. ECO EDU ENTRE [Internet]. 2021Aug.1 [cited 2025Oct.9];1(2):94-103. Available from: http://ije3.esc-id.org/index.php/home/article/view/15