J. Mansour, Abdul Al-Rahman. “The Bffect of GR6 on Some Semen Ph-Ysiological Parametersof Human Infertile Patients in Tikrit City”. Tikrit Journal of Pharmaceutical Sciences, vol. 3, no. 1, Mar. 2023, pp. 15-20, doi:10.25130/tjphs.2007.1.3.15.20.