[1]
Nguyen, T.K.H. et al. 2025. Some difficulties in teaching practical experimental biological knowledge in Natural Science subjects for grade 7 in some lower secondary schools in the Mekong Delta. Dong Thap University Journal of Science. 14, 1 (Feb. 2025), 37–46. DOI:https://doi.org/10.52714/dthu.14.1.2025.1474.