Tuan, Pham, 		Thi Minh Diep, Nguyen, 		Thi Van Anh, Tran, 		Thanh Hoa, Ha, 		Thanh Hai, Nguyen, 		Xuan Truong, Nguyen, 		Viet Hung, Dao, 		Thi Xuan Thinh, Ngo, 		Thi Bich Huong, Nguyen, AND 		Thi Thao, Hoang.
" Development of an HPLC Method  for Simultaneous Quantification of Rosmarinic Acid, Sinensetin in Herba Orthosiphonis spiralis" <em>VNU Journal of Science: Medical and Pharmaceutical Sciences</em> [Online], Volume 39 Number 2 (21 June 2023)