El-Sayed, Tarek Mahmoud, and Hala Samir Fawzy. “CREATING ENHANCED REGRESSION MODELS: STRATEGIES FOR BLENDING FUZZY AND CRISP INPUTS ”. Ayden Journal of Intelligent System and Computing, vol. 10, no. 2, May 2024, pp. 33-51, https://aydenjournals.com/index.php/AJISC/article/view/502.