WIJAYA, K. A. .; NURJANAH, R. .; MUSTIKA, C. Analisis pengaruh harga, PDB dan nilai tukar terhadap ekspor Batu Bara Indonesia. e-Journal Perdagangan Industri dan Moneter, [S. l.], v. 6, n. 3, p. 131-144, 2018. DOI: 10.22437/pim.v6i3.7349. Disponível em: https://online-journal.unja.ac.id/pim/article/view/7349. Acesso em: 3 jul. 2024.