Sorlury, Firmina November, Charles E. Mongi, and Nelson Nainggolan. “Penggunaan Model Autoregressive Integrated Moving Average (ARIMA) Untuk Meramalkan Nilai Tukar Petani (NTP) Di Provinsi Sulawesi Utara”. d\’Cartesian: Jurnal Matematika dan Aplikasi 11, no. 1 (February 8, 2023): 59–66. Accessed November 22, 2024. https://ejournal.unsrat.ac.id/v3/index.php/decartesian/article/view/38744.