Israd Akbar; Dewi Eka Putri; Esi Afriyanti. Pengaruh Relaksasi Otot Progresif Terhadap Penurunan Dismenore Pada Mahasiswi A 2012 Fakultas Keperawatan Unand : The Effect of Progressive Muscle Relaxation on Decreasing Dysmenorrhea in Student A 2012 Faculty of Nursing Unand . NERS J. Keperawatan 2014, 10, 1-9.