NurrahmatonN. 2021. Relationship of Knowledge Stress, Consumption Patterns and Sport Patterns of PMS (Premenstrual Syndrome) in Adolescent Girls of SMP IT Yayasan Hj. Fauziah Binjai in 2019. JPK : Jurnal Proteksi Kesehatan. 10, 1 (May 2021), 6-14. DOI:https://doi.org/10.36929/jpk.v10i1.294.