DAS, Sudip; SEN GUPTA, Koushik. A Comprehensive Review on Natural Products as Chemical Penetration Enhancer. Journal of Drug Delivery and Therapeutics, India, v. 11, n. 5-S, p. 176–187, 2021. DOI: 10.22270/jddt.v11i5-S.5077. Disponível em: https://jddtonline.info/index.php/jddt/article/view/5077. Acesso em: 1 feb. 2026.