Hendrawan, M., Zilrahmi, Z., Kurniawati, Y., & Fitria, D. (2026). Application of Singular Spectrum Analysis in Predicting Rupiah Exchange Yuan. Indonesian Journal of Statistics and Its Applications, 9(1), 75–85. https://doi.org/10.29244/ijsa.v9i1p75-85 (Original work published June 24, 2025)