Wijayanti, Latifah, and Mujiati Kartikasari. 2023. “APPLICATION OF SINGULAR SPECTRUM ANALYSIS METHOD IN FORECASTING INDONESIA COMPOSITE DATA”. BAREKENG: Jurnal Ilmu Matematika Dan Terapan 17 (1), 0513-26. https://doi.org/10.30598/barekengvol17iss1pp0513-0526.