CHUKKA, Saritha; SHAIK, Shayeda. DEVELOPMENT AND CHARACTERIZATION OF GASTRORETENTIVE DRUG DELIVERY SYSTEM FOR RITONAVIR TABLETS USING NATURAL POLYMERS. Asian Journal of Pharmaceutical and Clinical Research, [S. l.], v. 10, n. 5, p. 318–322, 2017. DOI: 10.22159/ajpcr.2017.v10i5.17266. Disponível em: https://www.journals.innovareacademics.in/index.php/ajpcr/article/view/17266. Acesso em: 5 dec. 2025.