Nguyen, Hoang, Anh Nguyen, and Ly Tran. 2022. “Extension for Contract Performance under the CISG 1980 and Implications for Vietnamese Businesses”. Science & Technology Development Journal: Economics- Law & Management 6 (2), 2689-2700. https://doi.org/https://doi.org/10.32508/stdjelm.v6i2.944.