TRAN, Minh Man; LE, Thai Bao Thien Trung; LE, Chan Duc. VELOPING AND VALIDATING A RUBRIC FOR ASSESSING MIDDLE SCHOOL STUDENTS’ PROBLEM SOLVING COMPETENCY IN STATISTICS. Ho Chi Minh City University of Education Journal of Science, [S. l.], v. 23, n. 4, p. 906–918, 2026. DOI: 10.54607/hcmue.js.23.4.5073(2026). Disponível em: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/5073. Acesso em: 11 aug. 2026.