Li, Xiaofen, Gongxin Zhang, Xuejin Zhou, and Yuntao Gao. “Simultaneous Determination of Four Phenolic Acids in Terminalia by HPLC”. Asian Journal of Chemistry 24, no. 6 (February 10, 2012): 2585–2588. Accessed June 30, 2024. https://asianpubs.org/index.php/ajchem/article/view/9142.