Thai NQ, Trinh B, Duong TA, Phong NV. Research on Total Factor Productivity through the Ghosh Model: The Paradox of Developing Countries?. csem-v2 [Internet]. 18Jun.2020 [cited 19Jun.2026];:33-9. Available from: https://stm1.bookpi.org/index.php/csem-v2/article/view/1486