I. Fitriana Aziza, S. Soraya, A. Asti Khalil, A. Fatma Dewi, and A. Ramadhan, “A Comparative Study of The Weighted High Order Fuzzy Time Series and ARIMA Method in Forecasting Tourist Visits”, Inferensi, vol. 9, no. 2, pp. 133–145, Aug. 2026.