BEDDA, K.; HAMADA, B.; KUZICHKIN, N. V.; SEMIKIN, K. V. Extractive purification of hydro-treated gas oil with N-methylpyrrolidone. Journal of the Serbian Chemical Society, Belgrade, Serbia, v. 82, n. 1, p. 107–116, 2017. DOI: 10.2298/JSC160523004B. Disponível em: https://shd-pub.org.rs/index.php/JSCS/article/view/3035. Acesso em: 15 dec. 2025.