Natarajan, S., and S. Alagar Yadav. “ENZYME-ENHANCED EXTRACTION OF CAMPTOTHECIN AND ITS ANTICANCER ACTIVITY ON BREAST CANCER CELL LINE”. Asian Journal of Pharmaceutical and Clinical Research, vol. 11, no. 6, June 2018, pp. 468-72, doi:10.22159/ajpcr.2018.v11i6.26333.