@article{ author = {Komeishi, Giti, Fatemipour, Hamidreza}, title = {An Investigation into the Effect of Online Group Dynamic Assessment on EFL Learners' Grammar Achievement}, journal = {Journal of Studies in Learning and Teaching English}, year = {2024}, volume = {13}, issue = {2}, pages = {55-67}, doi = {}, url = {https://sanad.iau.ir/fa/Article/911459} }