ADI, T. W. The International Gas and Crude Oil Price Variability Effect on Indonesian Coal Mining Companies Listed at IDX. International Journal of Energy Economics and Policy, [S. l.], v. 12, n. 5, p. 1–10, 2022. DOI: 10.32479/ijeep.13263. Disponível em: https://econjournals.com/index.php/ijeep/article/view/13263. Acesso em: 27 apr. 2024.