Farida Barakati, Widia Shofa Ilmiah. The Effect of Giving Endorphin Massage on the Level of Back Pain in Third Trimester Pregnant Women. jig [Internet]. 2025 Jan. 30 [cited 2026 Apr. 30];3(1):305-13. Available from: https://prin.or.id/index.php/jig/article/view/8775