Limited of Optimum Method for Separation Xylene Isomers by Gas Chromatography. Al-Nahrain Journal of Science, [S. l.], v. 18, n. 1, p. 55–59, 2018. Disponível em: https://mail.anjs.edu.iq/index.php/anjs/article/view/349. Acesso em: 4 apr. 2025.