Tang, Minh Dung, and Nhat Hao Vo. 2024. “Enhancing students’ Mathematical Competence in Learning Spatial Geometry in Grade 11th through Practical and Experiential Activities”. Dong Thap University Journal of Science - Social Sciences and Humanities Issue 13 (7):99-108. https://doi.org/10.52714/dthu.13.7.2024.1342.