Ayd?n, Dursun, G, and Ak?n Fit. 2016. “Choice of Bandwidth for Nonparametric Regression Models Using Kernel Smoothing: A Simulation Study”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 26 (1):47-61. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/5386.