Soraya, N., & Prabawani, N. A. (2026). Analyzing National Zakat Trends: Holt–Winters–Based Forecasting to Support BAZNAS Strategic Planning. Jurnal Ilmiah Ekonomi Islam, 11(06). https://doi.org/10.29040/jiei.v11i06.18611 (Original work published 21 Desember 2025)