S. AHMED, A. Using the benzotaiazole nitrogen base ionic liquids loaded on activated carbon in desulfurization of petroleum fraction. College of Basic Education Research Journal, [S. l.], v. 16, n. 4, p. 885–900, 2020. DOI: 10.33899/berj.2020.167242. Disponível em: https://jeh.uomosul.edu.iq/index.php/berj/article/view/38518. Acesso em: 27 oct. 2025.