REDDY, D. V.; RAO, A. S. PREPARATION AND EVALUATION OF NANOSPONGES BASED TRAMADOL HCL C/R TABLETS USING DESIGN OF EXPERIMENT. International Journal of Applied Pharmaceutics, [S. l.], v. 14, n. 3, p. 86–94, 2022. DOI: 10.22159/ijap.2022v14i3.44278. Disponível em: https://innovareacademics.in/journals/index.php/ijap/article/view/44278. Acesso em: 28 jun. 2022.