HA, Hoang Ngoc.
 Heavy Metals Pollution of the Soil Environment by Landfill Sites: A Case of Kieu Ky Landfill - Gia Lam - Hanoi.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 34, n. 2, june 2018.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/4249" target="_new">https://js.vnu.edu.vn/EES/article/view/4249</a>&gt;. Date accessed: 19 apr. 2024.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.4249">https://doi.org/10.25073/2588-1094/vnuees.4249</a>.