Thi Hai Yen, Nguyen, 		Nhi, Nguyen, 		Ngan, Thai, 		Dat, Truong, 		Nghiem, Le, AND 		Quan, Le.
" Situation Analysis of the Domestic Drug Materials Registration in Vietnam in the Period of 2009-2019" <em>VNU Journal of Science: Medical and Pharmaceutical Sciences</em> [Online], Volume 37 Number 1 (10 March 2021)