Ibrahim Tawfeeq*, Areej, and Emad Hazim Aboudi. “Some Fuzzy Least Squares Estimators for Regression Model Using Different Kernel Functions”. Journal of Economics and Administrative Sciences 30, no. 142 (September 6, 2024): 465–375. Accessed May 1, 2025. https://www.jeasiq.uobaghdad.edu.iq/index.php/JEASIQ/article/view/3429.