“Effect of pH on weakly acidic and basic model drugs and determination of their ex vivo transdermal permeation routes”, Braz. J. Pharm. Sci., vol. 54, no. 2, p. e00070, Jul. 2018, Accessed: May 09, 2024. [Online]. Available: https://www.revistas.usp.br/bjps/article/view/153773