THI VIET NGA, Nguyen.
 Evaluating Students’ Achievement Level of  Learner Competency Assessing Skill.
<strong>VNU Journal of Science: Education Research</strong>, [S.l.], v. 34, n. 4, dec. 2018.
ISSN 2588-1159.
Available at: &lt;<a href="https://js.vnu.edu.vn/ER/article/view/4177" target="_new">https://js.vnu.edu.vn/ER/article/view/4177</a>&gt;. Date accessed: 02 may 2024.
doi: <a href="https://doi.org/10.25073/2588-1159/vnuer.4177">https://doi.org/10.25073/2588-1159/vnuer.4177</a>.