YENDRA, R.; RIYAN, A.; PRIMASTA, B.; SYAHRANI, D.; PUTRI, D. M.; RAMADHAN, I.; PRATIWI, K.; VANDRA, M. Analysis of Rainfall Forecasting Using the Holt-Winters Approach: Additive and Multiplicative in Pekanbaru. International Journal Of Mathematics And Computer Research, v. 14, n. 01, p. 6091-6097, 15 jan. 2026.