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. Journal of Innovation Research and Knowledge, [S. l.], v. 5, n. 4, p. 4715–4726, 2025. DOI: 10.53625/jirk.v5i4.11193. Disponível em: https://mail.bajangjournal.com/index.php/JIRK/article/view/11193. Acesso em: 27 oct. 2025.