CHI, Nguyen Thi et al.
 Effectiveness of Formal Professional Development Activities in Vietnam: What Affects English-as-Foreign-Language Lecturers’ Perceptions.
<strong>VNU Journal of Science: Education Research</strong>, [S.l.], v. 39, n. 4, nov. 2023.
ISSN 2588-1159.
Available at: &lt;<a href="https://js.vnu.edu.vn/ER/article/view/4832" target="_new">https://js.vnu.edu.vn/ER/article/view/4832</a>&gt;. Date accessed: 23 dec. 2024.
doi: <a href="https://doi.org/10.25073/2588-1159/vnuer.4832">https://doi.org/10.25073/2588-1159/vnuer.4832</a>.