Nguyen, Tien Hoang, and Viet Nam Duong. “ Exclusion of the CISG 1980 from Perspective of Enterprises: International Experience and Implications for Vietnam”. Journal of International Economics and Management, no. 108 (August 31, 2018): 40-54. Accessed January 30, 2023. https://jiem.ftu.edu.vn/index.php/jiem/article/view/190.