Chen, Yongkuan, Weisong Kong, Lu Wang, Zhangyu Chen, Guangyu Yang, and Mingming Miao. “Determination of Four Parabens in Tobacco Sauce by Ultra Performance Liquid Chromatography”. Asian Journal of Chemistry 24, no. 11 (June 29, 2012): 4932–4934. Accessed July 22, 2024. https://asianpubs.org/index.php/ajchem/article/view/9799.