HIEN, Trinh Thuc.
 Trade Usage and Transnational Trade Usage:  A Comparative Analysis.
<strong>VNU Journal of Science: Legal Studies</strong>, [S.l.], v. 41, n. 2, june 2025.
ISSN 2588-1167.
Available at: &lt;<a href="https://js.vnu.edu.vn/LS/article/view/4686" target="_new">https://js.vnu.edu.vn/LS/article/view/4686</a>&gt;. Date accessed: 08 dec. 2025.
doi: <a href="https://doi.org/10.25073/2588-1167/vnuls.4686">https://doi.org/10.25073/2588-1167/vnuls.4686</a>.