@article{esam shahin_ibrahim_badawi_2020, 
  title={Effects of Phytogenic Supplementation on Productive and Economic Performance in Broilers}, 
  DOI={10.17582/journal.jahp/2020/9.s1.42.49}, 
  number={s1}, 
  publisher={ResearchersLinks Ltd}, 
  author={Esam Shahin, Sara and Ibrahim, Doaa and Badawi, Mohamed}, 
  year={2020}
  }