Dahlia D, Kristina PC, Putri SAR. The Effect of Arm Muscle Explosion and Student’s Learning Motivation on Volleyball Service Ability of Students. J. Soc. Work Sci. Educ. [Internet]. 2023 Jun. 24 [cited 2026 May 2];4(3):223-30. Available from: https://ejournal.sembilanpemuda.id/index.php/jswse/article/view/541