Development and Characterization of Natural Polymer Based Nifedipine Sustained Release Matrix Tablet. Journal of Pharmaceutical Negative Results, [S. l.], p. 3663–3668, 2022. DOI: 10.47750/pnr.2022.13.S08.454. Disponível em: https://mail.pnrjournal.com/index.php/home/article/view/5266.. Acesso em: 13 jun. 2026.