Shukla, J. V., S. N. . Baxi, P. . Chavda, and V. R. Patel. “Correlating Age of Menarche, Coitarche and First Conception”. Journal of Coastal Life Medicine, vol. 11, no. 2, May 2023, pp. 193-9, https://jclmm.com/index.php/journal/article/view/941.