Evaluasi Kebutuhan Nutrien Dan Suplementasi Zinc Untuk Calon Galur Ayam IPB-D2 Fase Pre-Layer: Evaluation of Nutritional Requirements and Zinc Supplementation for IPB-D2 Prospective Chicken Lines in the Pre-Layer Phase. JINTP 2022, 20 (3), 123-129. https://doi.org/10.29244/jintp.20.3.123-129.