Ulfa, Rida, et al. “The Effect of Giving Education on Knowledge of Self-Medications for Dysmenorrhea in Students of Vocational High School Muhammadiyah 03 Metro”. JURNAL KESEHATAN, SAINS, DAN TEKNOLOGI (JAKASAKTI), vol. 4, no. 2, Aug. 2025, pp. 760-7, doi:10.36002/js.v4i2.4220.