Hoa, A. T., Phan, V. L. and Đinh, H. T. A. (2026) “DESIGNING TEACHING SITUATIONS ON THE TOPIC OF TRIANGLES TO CULTIVATE MATHEMATICAL COMMUNICATION COMPETENCE FOR GRADE 7 STUDENTS”, Hong Duc University Journal of Science, 85(3), pp. 58-67. doi: 10.70117/hdujs.85.3.2026.929.