Prasetya Cahyaningsih, Didin, and Rifzul Maulina. “The Effect of Endorphin Massage on Reducing Anxiety Levels During the First Stage of Labor”. Health and Technology Journal (HTechJ) 4, no. 1 (February 14, 2026): 68–75. Accessed February 23, 2026. https://journalkhd.com/ojs/index.php/htechj/article/view/571.