Multivariate Adaptive Regression Spline Method for Study Timeliness of the 2017 FMIPA UNP Student. ujsds [Internet]. 8 Maret 2023 [dikutip 1 Oktober 2026];1(2):90-6. Tersedia pada: https://ujsds.ppj.unp.ac.id/index.php/ujsds/article/view/23