Da-Oh , S. , Chaowanakritsanakul , T. , Matyakhan, T., uachuen, A.B., Phayakka, P. , Chesa, P.- emah, Namkaew, J. , Lakhaphan, T. and Tipsrinimit , N. 2023. The Effects of Game-based Learning on Grammatical Knowledge of EFL Secondary School Students in the South of Thailand. Asian Journal of Arts and Culture. 23, 1 (May 2023), e259033. DOI:https://doi.org/10.48048/ajac.2023.259033.