Gulati, P., S. Pannu, M. Kumar, A. Bhatia, U. K. Mandal, and S. Chopra. “Microneedles Based Drug Delivery Systems: An Updated Review”. International Journal of Health Sciences, vol. 6, no. S7, July 2022, pp. 209-42, doi:10.53730/ijhs.v6n7.10813.