BALAKRISHNA, G.; PERVEZ, S. Liquid Organic Spent Solvents Co-processing in Cement Industries. International Journal of Alternative Fuels and Energy, [S. l.], v. 2, n. 2, p. 16–20, 2018. Disponível em: https://www.psmjournals.org.aabms.pk/index.php/ijafe/article/view/217. Acesso em: 3 nov. 2026.