Zafar, Haleema, Maryam Arif, Tariq Mehmood, Muhammad Shahid Saeed, Sana Zahoor, and Akhtar Ali. “Polymorphic Noncoding Region of GNRH1 Gene in Male Patients With Impaired Fertility”. International Journal of Natural Medicine and Health Sciences 2, no. 1 (December 31, 2022): 32–35. Accessed May 18, 2024. https://journals.iub.edu.pk/index.php/ijnms/article/view/1405.