El-gengaihi, Souad E., et al. “FLAVONOIDS FROM SUGAR BEET LEAVES AS HEPATOPROTECTIVE AGENT”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 8, no. 4, Apr. 2016, pp. 281-6, https://www.journals.innovareacademics.in/index.php/ijpps/article/view/10121.