VARSHI, Reena; JAIN, Vikas; PAL, Pradeep. A review on Advanced approaches and polymers used in gastroretentive drug delivery systems. Journal of Drug Delivery and Therapeutics, India, v. 12, n. 4, p. 181–185, 2022. DOI: 10.22270/jddt.v12i4.5422. Disponível em: https://www.jddtonline.info/index.php/jddt/article/view/5422. Acesso em: 11 sep. 2026.