Laili, A., Desi Handayani Lubis, and Y. Safitri. “The Effect of Yoga Therapy on Premenstrual Syndrome in Adolescent Girls at SMP Swasta Muhammadiyah 1 Medan”. International Journal of Public Health Excellence (IJPHE), vol. 3, no. 2, Jan. 2024, p. 496~503, doi:10.55299/ijphe.v3i2.750.