ANH LE, Hoang; 						QUYNH LINH, Vu Thi.
 Investigation of Indoor and Outdoor Air Quality at Elementary Schools in Hanoi, Vietnam.
<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/4550" target="_new">https://js.vnu.edu.vn/EES/article/view/4550</a>&gt;. Date accessed: 26 apr. 2024.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.4550">https://doi.org/10.25073/2588-1094/vnuees.4550</a>.