ANH LE, Hoang; 						VIET THANH, Do; 						DUY LINH, Bui.
 Assessment of Natural Radioactivity Levels and Estimation  of Radiation Dose by Inhalation Environmental  Air Samples from Hanoi.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 37, n. 4, dec. 2021.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/4538" target="_new">https://js.vnu.edu.vn/EES/article/view/4538</a>&gt;. Date accessed: 17 apr. 2024.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.4538">https://doi.org/10.25073/2588-1094/vnuees.4538</a>.