Trinh, Son. “TACTIC TO IMPROVE THE PROVINCIAL COMPETITIVENESS INDEX (PCI)”. TRA VINH UNIVERSITY JOURNAL OF SCIENCE; p-ISSN: 2815-6072; e-ISSN: 2815-6099 12, no. 47 (June 29, 2022): 11-20. Accessed April 25, 2024. https://journal.tvu.edu.vn/index.php/journal/article/view/919.