Nguyen, T. V., Nguyen Phuoc, C. T., Nguyen, V.-D., & Nguyen Ngoc, Q.-A. (2026). VALIDATION OF THE COPENHAGEN BURNOUT INVENTORY AMONG VIETNAMESE PRESCHOOL TEACHERS. Ho Chi Minh City University of Education Journal of Science, 23(6), 1387-1398. https://doi.org/10.54607/hcmue.js.23.6.5638(2026)