Nguyen, L. K.; Tran, C. V.; Pham, N. D.; Tran, T. V. Phytochemical Screening, Antioxidant and Xanthine Oxidase Inhibitory Activities of <i>Vitis heyneana< i> Schult. Stem Extracts From Vietnam: Http: www.doi.org 10.26538 Tjnpr V7i9.20. TJNPR 2023, 7, 3981-3988.