HUBUNGAN RASIO LINGKAR PINGGANG-PINGGUL TERHADAP TINGKAT NYERI MENSTRUASI PRIMER PADA REMAJA PEREMPUAN - Ardyastin, Ni Kadek Merry Marth (Bachelor of Physiotherapy and Physiotherapy Profession Study Program, Faculty of Medicine, Udayana University in collaboration with Indonesian Physiotherapy Association (IPA), 2019)