Pham Khanh Duy - University of Economics Ho Chi Minh City
Duong Huong Lam (Thai Nguyen University of Technology - Thai Nguyen University)
Huynh Thi Cam Ly (Research Assistant (PhD Candidate) of Newcastle Business School, Newcastle University, Australia), Tran Thi Bach Yen (Master of International Business, Can Tho University, Vietnam)