Preparation And Evaluation Of Extended Release Trilayered Matrix Tablets Of Ramipril By Design of Experiment. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 13, n. 6, p. 629–637, 2021. DOI: 10.25004/IJPSDR.2021.130605. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/2965.. Acesso em: 24 sep. 2025.