Yu1, Xianchun, Delin Sun2, Xijun Fu1, and Sirou Zhou1. “Ultrasonic-Assisted Semi-Bionic Extraction of Tannins from Wild Persimmon Leaves”. Asian Journal of Chemistry 25, no. 18 (December 12, 2013): 10191–10194. Accessed November 1, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_19_37.