2021. PERBANDINGAN METODE ARIMA DAN EXPONENTIAL SMOOTHING DALAM MEMPREDIKSI HARGA LADA PUTIH DI KOTA PANGKALPINANG PROVINSI KEPULAUAN BANGKA BELITUNG: COMPARISON OF ARIMA AND EXPONENTIAL SMOOTHING METHODS IN PREDICTING THE PRICE OF WHITE PEPPER IN PANGKALPINANG CITY. Fraction: Jurnal Teori dan Terapan Matematika. 1, 1 (Dec. 2021), 1–9. DOI:https://doi.org/10.33019/fraction.v1i1.1.