Sheab, G. I. and 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), pp. 302–312. doi: 10.69938/Keas.Con2.250227.