“Eggshell Thickness and Egg Volume of Various Types of Kedu Chickens in The Makukuhan Mandiri Livestock Group, Kedu District, Temanggung Regency”. ANGON: Journal of Animal Science and Technology 3, no. 1 (March 15, 2021): 66–73. Accessed October 31, 2025. https://jnp.fapet.unsoed.ac.id/index.php/angon/article/view/193.