Umamaheswari. D, Senthil Prabhu. R, Priya dharshini. S, Preethika. M, Preethi. J, and Ashwini. J. “Emerging Gel Technologies for Effective Transdermal Drug Delivery – A Review”. International Journal of Pharmacy and Analytical Research, vol. 14, no. 3, Aug. 2025, pp. 531-7, https://ijpar.com/ijpar/article/view/941.