AN, Ngo The et al.
 Organic Pollution Dynamics and WQI Masking Effects  in Surface Waters of Lai Chau Province.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], aug. 2026.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/5472" target="_new">https://js.vnu.edu.vn/EES/article/view/5472</a>&gt;. Date accessed: 24 aug. 2026.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.5472">https://doi.org/10.25073/2588-1094/vnuees.5472</a>.