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Ngo, P. T.; Le, T. H.; Nguyen, T. T. A.; Vo, C. M.; Huynh, N. T. V.; Nguyen, T. D. T.; Dang, M. H. BUILDING AND STANDARDIZING A SCALE OF SURVEY QUESTIONNAIRE INDICATION OF PSYCHOLOGICAL DIFFICULTIES IN THE LEARNING ACTIVITIES OF COGNITIVE FRESH-YEAR STUDENTS OF THE FORMAL SYSTEM. CTJUMP 2025, 155-161.