“Eggshell Thickness and Egg Volume of Various Types of Kedu Chickens in The Makukuhan Mandiri Livestock Group, Kedu District, Temanggung Regency”. 2021. ANGON: Journal of Animal Science and Technology 3 (1): 66-73. https://doi.org/10.20884/1.angon.2021.3.1.p66-73.