Prediksi Nilai Ekspor Non-Migas di Indonesia Menggunakan Metode SARIMA. Fraction: Jurnal Teori dan Terapan Matematika, [S. l.], v. 6, n. 1, p. 1–8, 2026. DOI: 10.33019/fraction.v6i1.99. Disponível em: https://fraction.ubb.ac.id/index.php/fraction/article/view/99. Acesso em: 24 aug. 2026.