BIEN, Truong; 						TINH, Nguyen Trung.
 Consulting Nuclear Isotopes.
<strong>VNU Journal of Science: Natural Sciences and Technology</strong>, [S.l.], v. 15, n. 2, june 1999.
ISSN 2588-1140.
Available at: &lt;<a href="https://js.vnu.edu.vn/NST/article/view/3732" target="_new">https://js.vnu.edu.vn/NST/article/view/3732</a>&gt;. Date accessed: 22 nov. 2024.