KUMARI, Satish; PURI, Anchal; DEV, Dhruv; PRASAD, DN; MONIKA, ,. Formulation and evaluation of sustained release matrix tablet of metoprolol succinate by using xanthan gum and carbopol. Journal of Drug Delivery and Therapeutics, India, v. 9, n. 3-s, p. 309–316, 2019. DOI: 10.22270/jddt.v9i3-s.2844. Disponível em: https://jddtonline.info/index.php/jddt/article/view/2844. Acesso em: 21 jan. 2026.