Variables affecting sulfasalazine - ion exchange resin complexation. Al Mustansiriyah Journal of Pharmaceutical Sciences, [S. l.], v. 19, n. 4, p. 140–150, 2019. DOI: 10.32947/ajps.v19i4.645. Disponível em: https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/645. Acesso em: 20 apr. 2025.