Pham, V. B. and Bui, P. U. (2026) “PERCEPTION, ADVANTAGES, AND DIFFICULTIES OF SECONDARY SCHOOL TEACHERS IN THE MEKONG DELTA WHEN USING GAMES IN MATHEMATICS TEACHING”, Ho Chi Minh City University of Education Journal of Science, 23(2), pp. 213–224. doi: 10.54607/hcmue.js.23.2.5036(2026).