Ardika, Made Anggara Dwi, Mesterjon Mesterjon, and Mariska Febrianti. “The Effect of Hand Grip and Pull Up Exercises on Service Skills for Volleyball Extracurricular at SMK Negeri 3 Seluma”. Sinar Sport Journal 1, no. 2 (December 31, 2021): 198–203. Accessed April 19, 2025. https://penerbitadm.pubmedia.id/index.php/SSJ/article/view/363.