Pohan, Rostina Afrida, Meni Fuzi Astuty Tanjung, and Erlina Esther Rotua Siringoringo. “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, no. 1 (January 2, 2024): 326–329. Accessed May 21, 2024. https://ejournal.ipinternasional.com/index.php/ijphe/article/view/668.