@article{{ER}{}, author = {Xuan, P.}, title = { Practising multimedia presentation skills for high school students}, journal = {VNU Journal of Science: Education Research}, volume = {33}, number = {3}, year = {2017}, doi = {10.25073/2588-1159/vnuer.4095}, url = {https://js.vnu.edu.vn/ER/article/view/4095} }