Purwanti, N R, S Musdalifah, and Andri. “Peramalan Suku Bunga Acuan (BI-7 Day Repo Rate) Dengan Metode Fuzzy Time Series”. JURNAL ILMIAH MATEMATIKA DAN TERAPAN 18, no. 2 (December 14, 2021): 252 - 263. Accessed February 4, 2025. https://bestjournal.untad.ac.id/index.php/JIMT/article/view/15713.