A. Mishra and N. . Anand, “Primary ammenorhea- A diagnostic challenge”, Int J of Pharmc Res, vol. 10, no. 10, p. e5521, Oct. 2020, Accessed: Jun. 21, 2026. [Online]. Available: https://www.ssjournals.co.in/index.php/ijpr/article/view/5521