Tung, Bui, 		Thu, Dang, 		Thanh Hai, Nguyen, 		Thanh Hang, Luc, 		Trang, Nguyen, 		Thi Thanh Duyen, Bui, 		Dinh Hoa, Hoang, AND 		Thi Minh Ly, Nguyen.
" Gastro-Duodenal Protective Effect of Functional Food Powder Made from Medicinal Plants Grown in the Northwest" <em>VNU Journal of Science: Medical and Pharmaceutical Sciences</em> [Online], Volume 34 Number 2 (24 December 2018)