Sitohang, Frans, Sifriyani Sifriyani, and Siti Mahmuda. “APPLICATION OF NONPARAMETRIC REGRESSION SPLINE TRUNCATED FOR MODELING THE HEIGHT OF YEOP CHAGI KICKS OF TAEKWONDO ATHLETES IN SAMARINDA CITY”. BAREKENG: Jurnal Ilmu Matematika dan Terapan 18, no. 2 (May 25, 2024): 0657-0666. Accessed June 30, 2024. https://ojs3.unpatti.ac.id/index.php/barekeng/article/view/8854.