HO, Pham Ngoc.
 Weighted and Standardized Total Environmental Quality Index (TEQI) Approach in Assessing Environmental Components (Air, Soil and Water).
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 27, n. 3, sep. 2011.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/1509" target="_new">https://js.vnu.edu.vn/EES/article/view/1509</a>&gt;. Date accessed: 17 may 2024.