Rahmadani Iswat, Fadhilah Fitri, Atus Amadi Putra and Zilrahmi 2023. Multivariate Adaptive Regression Spline Method for Study Timeliness of the 2017 FMIPA UNP Student. UNP Journal of Statistics and Data Science. 1, 2 (Mar. 2023), 90–96. DOI:https://doi.org/10.24036/ujsds/vol1-iss2/23.