MARAPUR, S C; WALI, D S; HUNASAGI, B S; CHETANKUMAR, M; PATIL, R G. Formulation and evaluation of transdermal drug delivery system of verapamil hydrochloride. Journal of Drug Delivery and Therapeutics, India, v. 8, n. 6-s, p. 70–77, 2018. DOI: 10.22270/jddt.v8i6-s.2081. Disponível em: https://jddtonline.info/index.php/jddt/article/view/2081. Acesso em: 31 may. 2026.