“METODE ARIMA DAN TREND MOMENT DALAM MEMPREDIKSI HARGA BERAS KUALITAS SUPER 2 DAN BAWAH 2 DI KOTA PANGKALPINANG: Arima Method And Trend Moment in Predicting Super 2 and Lower 2 Quality Rice Price in Pangkalpinang City”. Fraction: Jurnal Teori dan Terapan Matematika 4, no. 2 (December 31, 2024): 74–81. Accessed April 19, 2026. https://update.fraction.ubb.ac.id/index.php/fraction/article/view/62.