Manalu N, Hudani A, Siregar HR, Irena R, Kinanti RP. The Impact of Menstrual Cycle on Women’s Athletic Performance: A Study on National Athletes of North Sumatra: A Study on Challenges and Opportunities. ISORI KAMPAR JOURNAL [Internet]. 2025 Jun. 2 [cited 2025 Dec. 7];2(02):110-9. Available from: https://isorikampar.inspiree.review/index.php/joska/article/view/28