Mokorimban, Filsa Eugeni, Yohanes Langi, and Nelson Nainggolan. “Penerapan Metode Autoregressive Integrated Moving Average (ARIMA) Dalam Model Intervensi Fungsi Step Terhadap Indeks Harga Konsumen Di Kota Manado”. d\’Cartesian: Jurnal Matematika dan Aplikasi 10, no. 2 (September 30, 2021): 91–99. Accessed November 22, 2024. https://ejournal.unsrat.ac.id/v3/index.php/decartesian/article/view/34969.