HARLIANTI, M. S., and R. D. WIDIASTUTI. “DYSMENORRHEA MANAGEMENT BY NON-MEDICAL FACULTIES STUDENTS OF UNIVERSITAS MUHAMMADIYAH SURAKARTA IN 2019”. International Journal of Applied Pharmaceutics, vol. 13, no. 1, Jan. 2021, pp. 27-29, doi:10.22159/ijap.2021.v13s1.Y0084.