Xing, Qiao, Jiachuan Chen, Xiaochen Wu, Wenhao Tang, Shuangfei Wang, and Kan Fu. 2013. “Yield and Quality Impacts of Vegetables Irrigated by Rubber Plant Wastewater”. Asian Journal of Chemistry 25 (12):6948-52. https://doi.org/10.14233/ajchem.2013.15293.