VAN DAN, Nguyen et al.
 Characteristics of Hydro-geochemictry and Its Zoning in Hai Duong Urban Area.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 34, n. 4, dec. 2018.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/4347" target="_new">https://js.vnu.edu.vn/EES/article/view/4347</a>&gt;. Date accessed: 23 dec. 2024.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.4347">https://doi.org/10.25073/2588-1094/vnuees.4347</a>.