Zahoor, F. ., S. . Azam, Z. . Haroon, S. . Mengal, and G. . Ghilzai. “Frequency of Primary Infertility With PCOS Among Women Aged 25 to 30 Years in Tertiary Care Hospitals Quetta”. Biological and Clinical Sciences Research Journal, vol. 6, no. 8, Aug. 2025, pp. 30-34, doi:10.54112/bcsrj.v6i8.1950.