Ja’afer, firdous, F. Haddad, H. Baker, and N. Hallaji. “a COMPARATIVE STUDY on the Effect of Coriandrum Sativum , Nigella Sativa, and Calendula Officinalis on the Testis of Rat”. Journal of the Faculty of Medicine Baghdad, Vol. 50, no. 1, Apr. 2008, pp. 99-02, doi:10.32007/131499-102.