Trinh, Bui, Kiyoshi Kobayashi, Nguyen Quang Thai, Nguyen Viet Phong, and Pham Le Hoa. 2019. “Analyzing Some Economic Relations Based on Expansion Input-Output Model”. Current Perspective to Economics and Management Vol. 3, December. https://stm1.bookpi.org/index.php/cpem-v3/article/view/660.