Giang, Do, 		Huyen, Le, 		Trang, Luyen, 		Giang, Nguyen, AND 		Linh, Tran.
" Internal Factors Affecting Green Procurement of  Food and Beverage Firms in Vietnam" <em>VNU JOURNAL OF ECONOMICS AND BUSINESS</em> [Online], Volume 1 Number 4 (22 December 2021)