M. .-. RAJAMANICKAM, “Isolation and Characterizations of new alkaloid 3-deoxy- 3, 11-epoxy cephalotaxine from Clitoria ternatea”, J. Drug Delivery Ther., vol. 9, no. 4-A, pp. 458–462, Aug. 2019, doi: 10.22270/jddt.v9i4-A.3472.