PERBEDAAN EFEKTIFITAS LATIHAN KEKUATAN OTOT GENGGAM HAND GRIPPER EXERCISE DENGAN ISOMETRIC STRENGTHENING WRIST DALAM MENINGKATKAN KEMAMPUAN AKTIVITAS FUNGSIONAL PADA LANSIA DI BANJAR SANGLAH UTARA DENPASAR - Soegiharto, Anjani Septania (Bachelor of Physiotherapy and Physiotherapy Profession Study Program, Faculty of Medicine, Udayana University in collaboration with Indonesian Physiotherapy Association (IPA), 2021)