DUONG, Nguyen Thuy et al.
 Assessment of Geoheritage of Geosites in Dong Van District, Ha Giang Province.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 35, n. 1, mar. 2019.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/4302" target="_new">https://js.vnu.edu.vn/EES/article/view/4302</a>&gt;. Date accessed: 22 nov. 2024.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.4302">https://doi.org/10.25073/2588-1094/vnuees.4302</a>.