RiyuskaA., KarjaN. W. K., and SetiadiA. “Efficacy of Leptin Supplementation on Nuclear Maturation and Fertilization Rate of Sheep Oocytes In Vitro”. Tropical Animal Science Journal 42, no. 1 (March 18, 2019): 1-5. Accessed November 22, 2024. https://journal.ipb.ac.id/index.php/tasj/article/view/21893.