A review of natural plant extracts in beverages: Extraction process, nutritional function, and safety evaluation - Tong Wu; Wanying Zhu; Linyan Chen; Tao Jiang; Yuhe Dong; Letao Wang; Xinyang Tong; Hui Zhou; Xi Yu; Ye Peng; Ling Wang; Ying Xiao; et al. (Food Research International, 2023)