Garg, Kalpana, et al. “GC-MS Analysis of Methanol and Ethyl Acetate Extract of Fruits of Sphaeranthus Indicus”. Journal of Drug Delivery and Therapeutics, vol. 9, no. 2, Mar. 2019, pp. 28-30, https://doi.org/10.22270/jddt.v9i2.2367.