Jusoh, Suffian, and Ruhaya Ab.Aziz. “Expert System in Diagnosing Pet Disease”. Applied Information Technology And Computer Science 4, no. 1 (July 20, 2023): 1042–1053. Accessed April 7, 2026. https://penerbit.uthm.edu.my/periodicals/index.php/aitcs/article/view/7740.