Adawiyah, R., and Y. Purwanti. “Knowledge of Private Vocational School of Pramenstruated Syndrom and How To Handle It In Larangan Village Rt.15 Rw.04 Sidoarjo”. Academia Open, Vol. 6, June 2022, p. 10.21070/acopen.6.2022.1631, doi:10.21070/acopen.6.2022.1631.