Tatar , A., Kasaeizadeh, .R. , Shobeirinia, B. , Abdali, .L. and Baeelashaki, R. 2023. THE EFFECT OF USING DIFFERENT LEVELS OF VITAMIN E ON THE PRODUCTIVE TRAITS OF BROILER CHICKENS. Journal of Life Science and Applied Research. 4, 1 (Jun. 2023), 30–36. DOI:https://doi.org/10.59807/jlsar.v4i1.56.