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 [Internet]. 2021 Dec. 31 [cited 2026 Mar. 30];1(1):26-30. Available from: https://fraction.ubb.ac.id/index.php/fraction/article/view/4