Santosh Kumar, Rada, et al. “Isolation and Characterization of Azadirachta Indica Gum: A Novel Controlled Release Polymer”. Journal of Drug Delivery and Therapeutics, vol. 9, no. 4-A, Aug. 2019, pp. 112-4, https://doi.org/10.22270/jddt.v9i4-A.3366.