Chouhan, C., R. P. Rajput, R. Sahu, P. Verma, and S. Sahu. “An Updated Review on Nanoparticle Based Approach for Nanogel Drug Delivery System”. Journal of Drug Delivery and Therapeutics, Vol. 10, no. 5-s, Oct. 2020, pp. 254-66, doi:10.22270/jddt.v10i5-s.4465.