PRASTIANTI, Aprilia; NANDA, Dwi Putri; LANGI’, Marcella Lolo. A Comparative Analysis of ARIMA Models Based on Data Period and Frequency at PT Midi Utama Indonesia Tbk. Al-Kharaj: Journal of Islamic Economic and Business, [S. l.], v. 8, n. 3, 2026. DOI: 10.24256/kharaj.v8i3.11099. Disponível em: https://ejournal.iainpalopo.ac.id/index.php/alkharaj/article/view/11099. Acesso em: 8 jul. 2026.