Sheab, G. I., & Hasan, A. H. (2025). Comparison between B-Spline Regression and Penalized B-Spline Using M-Estimator Robust Method for Estimation Non-Parametric Regression Model. Khazayin of Economic and Administrative Sciences, 2(Conference), 302–312. https://doi.org/10.69938/Keas.Con2.250227