Forecasting Export Volume of Indonesian and Colombian Coffee in the World Market using ARIMA Model. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 12, n. 1, p. 57–68, 2023. DOI: 10.15408/sjie.v12i1.25456. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/25456. Acesso em: 27 jan. 2026.