PUTRI, D.; AFRIMAYANI, A.; HASIBUAN, L.; UL HASANAH, F.; JANNAH, M. COMPARISON OF DOUBLE EXPONENTIAL SMOOTHING AND FUZZY TIME SERIES MARKOV CHAIN IN FORECASTING FOREIGN TOURIST ARRIVALS. BAREKENG: Jurnal Ilmu Matematika dan Terapan, v. 18, n. 3, p. 1817-1828, 2 ago. 2024.