ZODAGE, Kishan; GURAV, Lokesh; RAVANDALE, Sandip; JADHAV, Harshali. Formulation and Evaluation of Gastroretentive Floating Microspheres of TRAMADOL HCl. Journal of Drug Delivery and Therapeutics, India, v. 13, n. 9, p. 70–77, 2023. DOI: 10.22270/jddt.v13i9.5956. Disponível em: https://jddtonline.info/index.php/jddt/article/view/5956. Acesso em: 21 jan. 2026.