Febrianti, Tri Utami I, Wahyuni R, Febriani W. THE THE DIFFERENCES GIVING OF ENDORPHINE MASSAGE TOWARDS REDUCTION OF LABOR PAIN 1 ACTIVE PHASE IN PMB TIAS SUSIANAH, S.TR. KEB NORTH LAMPUNG IN 2020: THE DIFFERENCES GIVING OF ENDORPHINE MASSAGE TOWARDS REDUCTION OF LABOR PAIN 1 ACTIVE PHASE . Jaman [Internet]. 2021Jan.30 [cited 2026Feb.9];2(1):52-60. Available from: https://journal.aisyahuniversity.ac.id/index.php/Jaman/article/view/DIFFERENCESGIVING