Anwar, Filsa P., Hilwah Nora, and Muhammad Ridwan. “Interaction of Physical Activity and Body Mass Index With Age at Menarche : Interaksi Aktivitas Fisik Dan Indeks Massa Tubuh Dengan Usia Menarche”. Indonesian Journal of Obstetrics and Gynecology 9, no. 4 (October 29, 2021): 204–208. Accessed March 1, 2026. https://www.inajog.com/index.php/journal/article/view/1498.