PERBEDAAN PEMBERIAN LATIHAN SQUAT DENGAN CALF RAISES PADA INTERVENSI PLYOMETRIC JUMP TO BOX TERHADAP PENINGKATAN DAYA LEDAK EKSTREMITAS BAWAH EKSTRAKURIKULER BASKET SMA DI DENPASAR - Gunarto, Wahyu (Bachelor of Physiotherapy and Physiotherapy Profession Study Program, Faculty of Medicine, Udayana University in collaboration with Indonesian Physiotherapy Association (IPA), 2019)