Koesnadi, G., B. Pratama, D. Ain, E. Pusporani, and M. Mardianto. “PREDICTION OF UNIT VALUE INDEX OF EXPORTS OF SITC 897 JEWELRY AND PRECIOUS GOODS GROUP IN INDONESIA”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan, Vol. 18, no. 4, Oct. 2024, pp. 2247-62, doi:10.30598/barekengvol18iss4pp2247-2262.