Ibrahim, Ahmed, Hai ZHOU, Chao ZHANG, and Ji DUAN. “Analysis of the Footprint of Uncertainty of a Parallelogram Membership Function”. International Journal of Artificial Intelligence & Mathematical Sciences 1, no. 1 (August 29, 2022): 1-15. Accessed January 22, 2025. https://ijaims.smiu.edu.pk/index.php/AIMS/article/view/17.