Hong Nhung, Nguyen, 		Phuong Thao, Bui, 		Van Doai, Nguyen, 		Van Phong, Nguyen, 		Thi Van Anh, Le, AND 		Bich Ngoc, Pham.
" Transformation of  encoded GA20-oxidase gene under regulation of xylem-specific promoter CAD4 in tobacco (Nicotiana tabacum)" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 33 Number 2S (10 October 2017)