Nguyen Ngoc, Phuong, and Khánh Doanh Nguyễn. 2025. “DOES COMPETITION REALLY PROMOTE EXPORT DIVERSIFICATION: THE CASE OF VIETNAM”. Hong Duc University Journal of Science – Economic - Business Administration, Polistics and Law 78 (7):91-100. https://doi.org/10.70117/hdujs.78.7.2025.890.