Pengaruh Produksi, Harga, Nilai Tukar dan Inflasi Terhadap Ekspor Batu Bara di Indonesia. Ar-Rasyid: Jurnal Publikasi Penelitian Ilmiah, [S. l.], v. 2, n. 1, p. 134–148, 2026. DOI: 10.64788/ar-rasyid.v2i1.275. Disponível em: https://journal.sahakreasindo.co.id/index.php/ar-rasyid/article/view/275. Acesso em: 2 feb. 2026.