Saragih, B. M. N.; Herpina. Efek Penambahan Vitamin E Dan Selenium Pada Formulasi Ransum Yang Berbeda Terhadap Saluran Pencernaan Ayam Lokal: Effect of Dietary Vitamin E and Selenium Supplementation in Different Feed Formulations on the Digestive Tract of Local Chickens. J. Livest. Animal Health 2026, 9, 34-39.