Fatekurohman, M., S. Nur Khasanah, and Y. Setia Dewi. “NONPARAMETRIC REGRESSION MODELING USING THE SPLINE APPROACH TO STUNTING CASES IN INDONESIA”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 19, no. 2, Apr. 2025, pp. 697-08, doi:10.30598/barekengvol19iss2pp697-708.