Vo, X.M. and Nguyen, T.N.T. 2024. The effectiveness of implementing learning project on the quadratic function in high school. Dong Thap University Journal of Science - Social Sciences and Humanities Issue. 13, 7 (Oct. 2024), 89–98. DOI:https://doi.org/10.52714/dthu.13.7.2024.1341.