“EFFECTS OF HEGU POINT SUPPRESSOR (LI 4) AND BIRTH BALL TECHNIQUE ON LABOR PAIN: A REVIEW”, Proceedings of the ICASH, no. 4, pp. 451–458, Aug. 2019, Accessed: Jun. 22, 2026. [Online]. Available: https://publications.inschool.id/index.php/icash/article/view/665