Nhung NH, Phong NV, Thái NQ, Trinh B. Analyzing the Northern Key Economic Region of Vietnam and Rest of Vietnam Based on Interregional Input - Output Model. Int J Eco Bus Man Stu [Internet]. 2019 Aug. 26 [cited 2024 Dec. 26];6(1):235-46. Available from: http://onlinesciencepublishing.com/index.php/ijebms/article/view/238