NHUNG, N. H. .; PHONG, N. V. .; THÁI, N. Q. .; TRINH, B. . Analyzing the Northern Key Economic Region of Vietnam and Rest of Vietnam Based on Interregional Input - Output Model. International Journal of Economics, Business and Management Studies, [S. l.], v. 6, n. 1, p. 235–246, 2019. DOI: 10.20448/802.61.235.246. Disponível em: https://onlinesciencepublishing.com/index.php/ijebms/article/view/238. Acesso em: 2 may. 2024.