Raupong, Raupong. “Model B-Spline Dalam Menaksir Kurva Regresi Nonparametrik”.
Jurnal Matematika, Statistika dan Komputasi
6, no. 1 (May 1, 2018): 29–43. Accessed April 12, 2025. http://journal.unhas.ac.id/index.php/jmsk/article/view/4091.