BHARDWAJ, Sahil; SINGH, Ajeet Pal; SINGH, Amar Pal. Formulation and Evaluation of Betulin Loaded Transdermal Patches. Journal of Drug Delivery and Therapeutics, India, v. 14, n. 5, p. 113–121, 2024. DOI: 10.22270/jddt.v14i5.6578. Disponível em: https://www.jddtonline.info/index.php/jddt/article/view/6578. Acesso em: 2 oct. 2026.