Thi Phuong Mai, D., Thi Bich Nguyen, D., Thi Hoai, N., & Thi Hang, L. (2025). A CRITICAL FRIEND GROUP FOR PROFESSIONAL DEVELOPMENT: PERCEPTIONS OF EFL TEACHERS AT A UNIVERSITY IN VIETNAM. Journal of Science Educational Science, 70(4), 22-31. https://doi.org/10.18173/2354-1075.2025-0065