D. Azissah RS, H. Rustandi, Y. H. Nuh, and J. Suyanto, “Enhancing Maternal Comfort: The Impact of Endorphin Massage Therapy on Reducing Preoperative Pain and Anxiety in Primigravida Mothers Undergoing Cesarean Section”, J. Curr. Health. Sci, vol. 4, no. 2, pp. 79–86, Oct. 2024.