POSTURAL CORRECTION PADA INTERVENSI INIT DAN ULTRASOUND THERAPY DALAM MENURUNKAN DISABILITAS PADA NYERI LEHER NON SPESIFIK - Saraswati, Putu Ayu Sita (Bachelor and Profession of Physiotherapy Study Program, Faculty of Medicine, Udayana University in collaboration with Indonesian Physiotherapy Association (IPA), 2023)