Trinh, B., Kobayashi, K., Thai, N. Q., Phong, N. V. and Hoa, P. L. (2019) “Analyzing Some Economic Relations Based on Expansion Input-output Model”, Current Perspective to Economics and Management Vol. 3. Available at: https://stm1.bookpi.org/index.php/cpem-v3/article/view/660 (Accessed: 19June2026).