Karimatul Muhsiana Andriani, Ummy A’isyah Nurhayati, Tyas Sari Ratna Ningrum. EFEKTIVITAS COUNTERMOVEMENT JUMP DAN CALF RAISE TERHADAP PENINGKATAN DAYA LEDAK OTOT TUNGKAI ATLET VOLI DI YOGYAKARTA. JIRK [Internet]. 2025 Sep. 2 [cited 2025 Oct. 27];5(4):4715-26. Available from: https://mail.bajangjournal.com/index.php/JIRK/article/view/11193