Development, optimization and evaluation of colon targeted drug delivery system utilizing 22 factorial design using ibuprofen as model dr. International Journal of Research in Pharmacology & Pharmacotherapeutics, [S. l.], v. 9, n. 3, p. 195–203, 2021. DOI: 10.61096/ijrpp.v9.iss3.2020.195-203. Disponível em: https://ijrpp.com/ijrpp/article/view/36. Acesso em: 29 apr. 2026.