Formulation development of anti-rheumatoid gel of Saraca asoca (Roxb.) De Wilde hydroalcoholic extract containing eucalyptus oil and peppermint oil as penetration enhancer. Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 58, 2022. DOI: 10.1590/s2175-97902022e20486. Disponível em: https://periodicos.usp.br/bjps/article/view/205468.. Acesso em: 10 jun. 2024.