Shanmugam Manoharan, Tharmaraj Rejitharaji, Murugaraj Manoj Prabhakar, Sekar Karthikeyan, and Villianur Ibrahim Hairul Islam. “Apigenin Reduces Cell Viability of Human Epidermoid Cancer Cells (Hep-2) ”. International Journal of Research in Pharmaceutical Sciences, Vol. 5, no. 3, July 2014, pp. 152-8, https://pharmascope.org/ijrps/article/view/1190.