Comparative Evaluation of HPMC, PVA and Gelatin as Matrices for Controlled Release Drug Delivery. Stamford Journal of Pharmaceutical Sciences, [S. l.], v. 2, n. 1, p. 51–55, 2010. DOI: 10.3329/sjps.v2i1.5816. Disponível em: https://www.banglajol.info/index.php/SJPS/article/view/5816. Acesso em: 28 jun. 2026.