@article{{ER}{}, author = {Hung, N., Hoang, N.}, title = { High-school EFL Teachers’ Action Research: Evidence from Vietnam}, journal = {VNU Journal of Science: Education Research}, volume = {38}, number = {4}, year = {2022}, doi = {10.25073/2588-1159/vnuer.4656}, url = {https://js.vnu.edu.vn/ER/article/view/4656} }