“Effect of Nano-Capsule of Black Cumin (Nigella Sativa L.) Seeds Extract on Broiler Performance, Intestinal Micro Flora and Immune Organs Index”. Journal of Genetic and Environment Conservation 6, no. 3 (May 25, 2025): 34–40. Accessed July 9, 2026. https://gercj.com/index.php/gercj/article/view/140.