Napitupulu, Monica Stephani, Deni Novia, and Afriani Sandra. “Optimization of Indigenous Microorganism (IMO) Concentration in Chicken Feathers on the Physicochemical Properties of Feather Meal”. Andalasian Livestock 3, no. 1 (January 30, 2026): 72–81. Accessed November 1, 2026. https://alive.lppm.unand.ac.id/index.php/alive/article/view/83.