“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” (2021) JPK : Jurnal Proteksi Kesehatan, 10(1), pp. 6–14. doi:10.36929/jpk.v10i1.294.