“Peramalan Harga Jagung Kering di Tingkat Petani di Indonesia: Pendekatan Model ARMA”, j.sos.ekon.pertan., vol. 21, no. 2, hlm. 79–88, Okt 2025, Diakses: Agu 07, 2026. Tersedia pada: https://journal-598.unhas.ac.id/index.php/jsep/article/view/44826