Liquid chromatographic analysis of phenobarbitone, ethosuximide, phenytoin and carbamazepine on a polystyrene-divinyl benzene column. The East and Central African Journal of Pharmaceutical Sciences, [S. l.], v. 9, n. 1, p. 19–25, 2018. Disponível em: http://jsep.uonbi.ac.ke/ojs/index.php/ecajps/article/view/38. Acesso em: 14 jun. 2026.