HUY, Nguyen Quoc et al.
 Building a travel advisory system using WebGIS technology for tourism development in Quang Binh, Vietnam.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 35, n. 3, sep. 2019.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/4399" target="_new">https://js.vnu.edu.vn/EES/article/view/4399</a>&gt;. Date accessed: 24 apr. 2024.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.4399">https://doi.org/10.25073/2588-1094/vnuees.4399</a>.