HA, Nguyen Thi; 						YEM, Tran; 						MAI, Vu Thi.
 Study on reuse of heavy metal rich sludge in ceramic pigment and construction material production.
<strong>VNU Journal of Science: Natural Sciences and Technology</strong>, [S.l.], v. 24, n. 4, dec. 2008.
ISSN 2588-1140.
Available at: &lt;<a href="https://js.vnu.edu.vn/NST/article/view/3548" target="_new">https://js.vnu.edu.vn/NST/article/view/3548</a>&gt;. Date accessed: 19 may 2024.