anggraeni, ernawati. “The Relationship Between Body Mass Index and Menstrual Cycle in Midwifery Students at Dr. Soebandi University in Jember”. Fetus : Journal of Midwifery 1, no. 1 (February 6, 2024): 1–6. Accessed April 30, 2025. https://fejom.uds.ac.id/fejom/article/view/8.