Nor Muhammad, Nor Aziah Amirah, Rubiyah Yusof, Reza Arfa, Ridzuan Yunus, and Nordinah Ismail. 2019. “Esophagus Detection for Halal Classification in SYCUT”. International Journal of Integrated Engineering 11 (4). https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/4196.