Sheet Saleh, Madha Mohammed, et al. “Role of Caspase -3 and Total Antioxidant Capacity (TAC) in Idiopathic Infertile Male”. Diyala Journal of Medicine, vol. 14, no. 2, Aug. 2018, pp. 75-85, https://djm.uodiyala.edu.iq/index.php/djm/article/view/83.