The use of Oil Shale in Cement Manufacturing. Global Journals of Research in Engineering, [S. l.], v. 24, n. E1, p. 87–95, 2024. DOI: 10.34257/GJREEVOL24IS1PG87. Disponível em: https://testing.engineeringresearch.org/index.php/GJRE/article/view/101685. Acesso em: 5 jun. 2026.