Bao Thy, Vuong, et al. “Antioxidant Capacities of the Extracts from Perilla Frutescens L. Leaves Using Pressurized Liquid Extraction and Conventional Techniques”. Vietnam Journal of Biotechnology, vol. 20, no. 1, Mar. 2022, pp. 73-80, doi:10.15625/1811-4989/15682.