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 [Internet]. 2022 Dec. 31 [cited 2025 Dec. 23];20(3):123-9. Available from: https://journal.ipb.ac.id/jurnalintp/article/view/42088