Vedavahini, Parankusham, and Chintha Sailu. “Comparative Study of Chitosan and Carboxy Methyl Chitosan Nanoparticles in Mefenamic Acid Drug Delivery”. Journal of Drug Delivery and Therapeutics, vol. 10, no. 3, May 2020, pp. 83-96, https://doi.org/10.22270/jddt.v10i3.3980.