Balqis VN, Gunawan, Gusma SADP, Setiawan M, Aulia D. The Effect of Weight Training Program at Club Langit on Vertical Jump Improvement in Volleyball Athletes. GJIK [Internet]. 2026 May 16 [cited 2026 May 20];17(02):217-24. Available from: https://journal.unj.ac.id/unj/index.php/gjik/article/view/55110