G. . Gupta, L. K. K. . Vishwakarma, and Y. S. . Dangi, “Hydrogels: A Comprehensive Review of Structure, Properties, and Multifaceted Applications”, J. Drug Delivery Ther., vol. 15, no. 9, pp. 194–200, Sep. 2025, doi: 10.22270/jddt.v15i9.7365.