NHAT LINH, Nguyen.
 Sadae Policy – A Reflection of Joseon’s Understanding  of Ming–Dai Viet Relation in the Early 15th Century.
<strong>VNU Journal of Science: Policy and Management Studies</strong>, [S.l.], v. 34, n. 2, june 2018.
ISSN 2588-1116.
Available at: &lt;<a href="https://js.vnu.edu.vn/PaM/article/view/4143" target="_new">https://js.vnu.edu.vn/PaM/article/view/4143</a>&gt;. Date accessed: 25 apr. 2024.
doi: <a href="https://doi.org/10.25073/2588-1116/vnupam.4143">https://doi.org/10.25073/2588-1116/vnupam.4143</a>.