THANH, Pham Viet et al.
 Evaluate the Economic Value of the Recreational Services  of the Hon Yen Complex in Phu Yen Province.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 41, n. 1, feb. 2025.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/5174" target="_new">https://js.vnu.edu.vn/EES/article/view/5174</a>&gt;. Date accessed: 26 apr. 2025.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.5174">https://doi.org/10.25073/2588-1094/vnuees.5174</a>.