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Pohan, R.A., Meni Fuzi Astuty Tanjung and Erlina Esther Rotua Siringoringo 2024. The Relationship between Knowledge and Stress Levels Facing Premenstrual Syndrome in Class X Female Students at SMK Swasta Alwasliyah 17. International Journal of Public Health Excellence (IJPHE). 3, 1 (Jan. 2024), 326–329. DOI:https://doi.org/10.55299/ijphe.v3i1.668.