THE EFFECTIVENESS OF AROMATHERAPY ABDOMINAL MASSAGE TECHNIQUE EFFLURAGE COMPARED WITH ABDOMINAL STRETCHING EXERCISE TO REDUCE PRIMARY DYSMENORRHEA IN TEENAGE GIRLS JUNIOR HIGH SCHOOL IN DENPASAR - Antari, Dewa Ayu Chintya (Program Studi Sarjana Fisioterapi dan Profesi Fisioterapi Universitas Udayana, 2018)