“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, vol. 1, no. 1, Dec. 2021, pp. 1-9, https://doi.org/10.33019/fraction.v1i1.1.