Hamid, Shereen El Abdel, Al Sadik Y Saleem, Mohamed I Youssef, Hesham H Mohammed, and Asmaa I Abdelaty. 2020. “Influence of Housing Systems on Duck Behavior and Welfare”. Journal of Advanced Veterinary and Animal Research 7 (3):407-13. https://banglajol.info/index.php/JAVAR/article/view/75593.