Dwi Wibowo, Hanifah Khansa, Lini Anisfatus Sholihah, Noor Rohmah Mayasari, and Fitriana Nugraheni. “The Relationship Between Physical Activity Levels and the Severity of Primary Dysmenorrhea Among Female Adolescents at SMA Negeri 9 Surabaya”. Jurnal Gizi dan Kesehatan Nusantara 6, no. 3 (September 30, 2026): 322–328. Accessed November 3, 2026. https://ejournal.unesa.ac.id/index.php/GIZIUNESA/article/view/80593.