Juneja, P., P. K. Phukan, and D. Changmai. “A Study of Abnormal Semen Parameters in Infertile Couples in Assam, India”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 8, no. 3, Feb. 2019, pp. 997-1000, doi:10.18203/2320-1770.ijrcog20190870.