HARTONO, B. A.; BRATA, A. G. . Determinants of Indonesian Nickel Exports: Panel Data Analysis using Gravity Model Approach. Jurnal Ilmu Ekonomi Terapan, [S. l.], v. 10, n. 1, p. 112–121, 2025. DOI: 10.20473/jiet.v10i1.65522. Disponível em: https://e-journal.unair.ac.id/JIET/article/view/65522. Acesso em: 30 jun. 2025.