DUONG, Nguyen Thuy et al.
 Radon Concentrations and their Controlling Factors in  Mud-built Houses in Dong Van Plateau Karst Geopark,  Ha Giang Province.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 36, n. 1, mar. 2020.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/4547" target="_new">https://js.vnu.edu.vn/EES/article/view/4547</a>&gt;. Date accessed: 23 apr. 2024.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.4547">https://doi.org/10.25073/2588-1094/vnuees.4547</a>.