THI NHU MAI, Nguyen; 						TRANG, Truong Thu.
 Signs of Aggressive Behaviour  in 5-6-year-old Preschool Children.
<strong>VNU Journal of Science: Education Research</strong>, [S.l.], v. 37, n. 1, sep. 2020.
ISSN 2588-1159.
Available at: &lt;<a href="https://js.vnu.edu.vn/ER/article/view/4393" target="_new">https://js.vnu.edu.vn/ER/article/view/4393</a>&gt;. Date accessed: 17 apr. 2024.
doi: <a href="https://doi.org/10.25073/2588-1159/vnuer.4393">https://doi.org/10.25073/2588-1159/vnuer.4393</a>.