Duan, Rong, Zhihui Zhao, Yuxing Zhang, Mengjun Liu, and Wenjiang Wang. 2013. “Optimization and Antioxidant Activity of Flavonoids Extract from Diospyros Kaki Thunb. ’Mopan’ Pulp”. Asian Journal of Chemistry 25 (12):6925-30. https://doi.org/10.14233/ajchem.2013.15231.