NGAN, Han Thi et al.
 Study on Acidity and Neutralizing Ability of Ions  in the Chemical Composition of Rainwater.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 37, n. 2, june 2021.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/4708" target="_new">https://js.vnu.edu.vn/EES/article/view/4708</a>&gt;. Date accessed: 22 nov. 2024.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.4708">https://doi.org/10.25073/2588-1094/vnuees.4708</a>.