SIDDIQUI, Mehak; OMRAY, L. K.; SONI, Pushpendra. Formulation of Metformin Sustained Release Tablet Using Natural Polymer. Journal of Drug Delivery and Therapeutics, India, v. 11, n. 2, p. 31–37, 2021. DOI: 10.22270/jddt.v11i2.4579. Disponível em: https://jddtonline.info/index.php/jddt/article/view/4579. Acesso em: 21 jan. 2026.