J. J. Aram, K. J. Al-Shamma, and A. N. Al-Hassani, “Effect of L-carnitine, Multivitamins and their Combination in the Treatment of Idiopathic Male Infertility”, Iraqi Journal of Pharmaceutical Sciences , vol. 21, no. 1, pp. 14–20, Mar. 2017, doi: 10.31351/vol21iss1pp14-20.