Islamiyati A, Anisa A, Raupong R, Massalesse J, Sirajang N, Sahriman S, et al. Estimasi Model Regresi Spline Kubik Tersegmen dengan Metode Penalized Least Square. jpmipa [Internet]. 2022 Oct. 23 [cited 2024 Jul. 22];10(2):139-48. Available from: https://ejournal.iainpalopo.ac.id/index.php/al-khwarizmi/article/view/3197