Spline functions: basic theory

Penaksiran parameter pada model regresi B spline menggunakan metode o'sullivan penalized spline = Parameter estimation in B spline regression model using the o'sullivan penalized spline

Cardinal spline interpolation

Splines and compartment models: an introduction

Regresi logistik multinomial dan regresi spline untuk pemodelan risiko kredit = Multinomial logistic regression and spline regression for credit risk modeling