EXTRACTIVE SPECTROPHOTOMETRIC METHODS FOR THE DETERMINATION OF GABAPENTIN IN PHARMACEUTICAL DOSAGE FORMS. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 3, n. 3, p. 197–201, 2011. DOI: 10.25004/IJPSDR.2011.030306. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/297.. Acesso em: 17 oct. 2025.