AHMAD, Halim; ALI, Rahat. Optimizing Coal Reserves for Sustainable Energy Solutions: A Comparative Analysis among Selected Countries. Journal of Energy and Environmental Policy Options , [S. l.], v. 2, n. 4, p. 101–108, 2019. Disponível em: https://resdojournals.com/index.php/JEEPO/article/view/98.. Acesso em: 21 nov. 2024.