SITUMEANG, D.; SETIAWAN, A. THE EFFECT OF EXPORTS AND PRODUCTION ON INDONESIAN COAL PRICE IN 2018-2020: PENGARUH EKSPOR DAN PRODUKSI TERHADAP HARGA BATUBARA INDONESIA PADA TAHUN 2018-2020. INTAN Jurnal Penelitian Tambang, [S. l.], v. 5, n. 2, p. 61–68, 2022. DOI: 10.56139/intan.v5i2.151. Disponível em: https://mail.jurnal-intan.ac.id/index.php/intan/article/view/151. Acesso em: 18 apr. 2026.