2021. PROYEKSI HARGA LADA PUTIH DI KOTA PANGKAL PINANG MENGGUNAKAN EXPONENTIAL SMOOTHING: PROJECTION OF WHITE PEPPER’S PRICE IN PANGKAL PINANG CITY PROVINCE OF BANGKA BELITUNG USING EXPONENTIAL SMOOTHING. Fraction: Jurnal Teori dan Terapan Matematika. 1, 1 (Dec. 2021), 26–30. DOI:https://doi.org/10.33019/fraction.v1i1.4.