Qurniawan, A.; Firnanelty, F.; Busrah, Z.; Baso Kaswar, A.; Hifizah, A.; Astati, A.; Rusny, R. Identification of The Lohman Brown Strain Purebred Chicken’s Eggshells Based on Egg Age. J. Sains Tek. Peter. 2024, 6, 1-11.