Al-marzook, F. A., and R. Omran. “CYTOTOXIC ACTIVITY OF ALKALOID EXTRACTS OF DIFFERENT PLANTS AGAINST BREAST CANCER CELL LINE”. Asian Journal of Pharmaceutical and Clinical Research, vol. 10, no. 7, July 2017, pp. 168-71, doi:10.22159/ajpcr.2017.v10i7.18189.