Hidayati, L., Hadijati, M., Purnamasari, N. A., Ristiandi, R., & Kartini, N. N. D. (2025). CONSUMER PRICE INDEX MODELING USING A MIXED TRUNCATED SPLINE AND KERNEL SEMIPARAMETRIC REGRESSION APPROACH. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, 19(1), 581-594. https://doi.org/10.30598/barekengvol19iss1pp581-594