Mohammad, M. H. ., Abdul-Gany, Z. S. . and Hassan, A. A. . (2011) “Cytotoxic effect of the aqueous extract of Portulaca Oleracea L. on some cell lines”, Journal of Biotechnology Research Center, 5(1), pp. Pages 5–10. doi: 10.24126/jobrc.2011.5.1.136.