Rusul Abdulhameed Kadhim. “Ameliorative Role of Nigella Sativa Seeds and Levamisole on the Immune Response of Adult Male Rabbits”. Diyala Journal for Veterinary Sciences, vol. 2, no. 3, Sept. 2024, pp. 98-112, https://djvs.uodiyala.edu.iq/index.php/djvs/article/view/217.