VAN NAM, Le et al.
 Assessment of Heavy Metal (As, Pb, Cd, Zn) Concentrations in the Hard Clam (Meretrix lyrata) from Selected Coastal Areas of Quang Ninh and Hai Phong, Vietnam.
<strong>VNU Journal of Science: Earth and Environmental Sciences</strong>, [S.l.], v. 41, n. 2S, nov. 2025.
ISSN 2588-1094.
Available at: &lt;<a href="https://js.vnu.edu.vn/EES/article/view/5421" target="_new">https://js.vnu.edu.vn/EES/article/view/5421</a>&gt;. Date accessed: 06 dec. 2025.
doi: <a href="https://doi.org/10.25073/2588-1094/vnuees.5421">https://doi.org/10.25073/2588-1094/vnuees.5421</a>.