Mega Nurastam, S., yuliwar, r., & milwati, s. 2020 Feb 13. THE EFECTIVENESS OF PROGRESIVE MUSCLE RELAXATION AND AUTOGENIC RELAXATION TO PAIN LEVEL ON POST SECTIO CAESARIA PATIENTS IN RSUD NGUDI WALUYO WLINGI. Jurnal Keperawatan Terapan. [Online] 5:2