“Polymorphism of Prolactin, Growth Differentiation Factor 9, and Calpastatin Genes and Their Effects on Weight Traits in Awassi Lambs”. Journal of Advanced Veterinary and Animal Research 6, no. 1 (March 31, 2019): 86–91. Accessed July 3, 2026. https://www.banglajol.info/index.php/JAVAR/article/view/40839.