Kumtanat, T., C. . Kaewveingdach, and T. . Srikean. “Effects of Novel Hegu Acupressure Clips on Pain Relief During the First Stage of Labour in Primigravidas”. The Malaysian Journal of Nursing (MJN), vol. 16, no. 3, Jan. 2025, pp. 109-16, doi:10.31674/mjn.2025.v16i03.011.