NGUYỄN, Văn Nghĩa. DESIGNING AND USING EXERCISES TO DEVELOP STUDENTS’ COMPETENCE IN APPLYING KNOWLEDGE IN TEACHING THE TOPIC "ENERGY AND TRANSFORMATION" IN GRADE 6 NATURAL SCIENCE. Ho Chi Minh City University of Education Journal of Science, [S. l.], v. 22, n. 11, 2025. DOI: 10.54607/hcmue.js.22.11.5261(2025). Disponível em: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/5261. Acesso em: 7 aug. 2026.