Ayaz, KFM, HAM Nazmul Ahasan, Md Raiq Raihan, Md Titu Miah, Md Aminul Haque, and Ashfaque Ahmed Siddique. 2012. “Male Infertility – A Review”. Journal of Medicine 13 (2):190-99. https://doi.org/10.3329/jom.v13i2.12756.