Widjaja H, Nahrowi, Jayanegara A, Utomo D, Hazen K. The Improvement of Nutrient Utilization and Performance in Laying Hens Fed By-Product Diets Supplemented with Xylanase and/or Protease Enzymes. Trop. Anim. Sci. J. 2025;48(5):412-419. doi:10.5398/tasj.2025.48.5.412