Abu-Tayyeb, M., I. Jahan, M.A. Hossain, M.M. Hossain, N. Akter, and B.K. Nath. 2019. “The Responses of Exogenous Enzymes (Multi-Enzymes) on the Productivity and Stage of Production of Broilers Fed Vegetable-Sourced Diets”. International Journal of Poultry Science 18 (11): 515–522. https://doi.org/10.3923/ijps.2019.515.522.