Qurniawan, Anas, Firnanelty Firnanelty, Zulfiqar Busrah, Andi Baso Kaswar, Amriana Hifizah, Astati Astati, and Rusny Rusny. 2024. “Identification of The Lohman Brown Strain Purebred Chicken’s Eggshells Based on Egg Age”. Jurnal Sains Dan Teknologi Peternakan 6 (1), 1-11. https://doi.org/10.31605/jstp.v6i1.4297.