Increasing Eggs Protein Level and Eggshell Integrality Performed by Addition of Xylanase, Amylase, Protease (Avizyme® 1502) in Layers Feed. JAA [Internet]. 2019 Feb. 28 [cited 2026 Jun. 22];10:1623-8. Available from: https://rajpub.com/index.php/jaa/article/view/8061