ROZEENA NIGAR OSMAN; G. GANESHKUMAR. Development and evaluation of push pullosmotic pump tablets of valsartan by using ntural polymers. International Journal of Pharmacy and Analytical Research, [S. l.], v. 8, n. 4, p. 463–471, 2022. DOI: 10.61096/ijpar.v8.iss4.2019.463-471. Disponível em: https://ijpar.com/ijpar/article/view/268. Acesso em: 15 nov. 2025.