Tuan, Pham M., Nguyen T. Ngan, Nguyen X. Ha, and Hoang V. Trung. “Pigments, Phenolics, Antioxidant Activity, Anti--Amylase, and In Vitro Anti-Inflammatory Properties of Crude Acetonic Extract from Viola Dalatensis: Http: www.doi.org 10.26538 Tjnpr V7i12.34”. Tropical Journal of Natural Product Research (TJNPR) 7, no. 12 (December 31, 2023): 5606–5610. Accessed May 20, 2024. https://www.tjnpr.org/index.php/home/article/view/3204.