PVP solid dispersions containing Poloxamer 407 or TPGS for the improvement of ursolic acid release. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 59, p. e21217, 2023. DOI: 10.1590/s2175-97902023e21217. Disponível em: https://www.journals.usp.br/bjps/article/view/211846.. Acesso em: 9 may. 2024.