Ihsan, Khairul, and Nining Haryuni. “The Effect of Age on The Quantity and Physical Quality of Chicken Eggs Maintained in Close House Systems”. Bestindo of Animal Science 1, no. 1 (January 31, 2024): 63–69. Accessed July 18, 2025. https://bestindolestari.id/index.php/bas/article/view/14.