HARIADI, Sugeng; YUNITA, Mela. MODELING REGIONAL COMMODITY PRICE VOLATILITY IN EAST JAVA. Jurnal Ilmiah Ekonomi Bisnis, [S. l.], v. 31, n. 2, p. 141–166, 2026. DOI: 10.35760/eb.2026.v31i2.370. Disponível em: https://ejournal.gunadarma.ac.id/index.php/ekbis/article/view/370. Acesso em: 7 agu. 2026.