Tuan, Pham, Nguyen Thi Minh Diep, Tran Thi Van Anh, Ha Thanh Hoa, Nguyen Thanh Hai, Nguyen Xuan Truong, Dao Viet Hung, Ngo Thi Xuan Thinh, Nguyen Thi Bich Huong, & Hoang Thi Thao. " Development of an HPLC Method for Simultaneous Quantification of Rosmarinic Acid, Sinensetin in Herba Orthosiphonis spiralis." VNU Journal of Science: Medical and Pharmaceutical Sciences [Online], 39.2 (2023): n. pag. Web. 27 Jul. 2024