Pratiwi, I. W. N., & Zuliana, S. U. (2025). MODEL SELECTION FOR B-SPLINE REGRESSION USING AKAIKE INFORMATION CRITERION (AIC) METHOD FOR IDR-USD EXCHANGE RATE PREDICTION. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, 19(1), 25-34. https://doi.org/10.30598/barekengvol19iss1pp25-34