Huynh, Anh Tuan, and Thi Hong Hanh Nguyen. 2025. “FACTORS AFFECTING THE OPERATION OF PROFESSIONAL LEARNING COMMUNITIES OF ENGLISH AS A FOREIGN LANGUAGE TEACHERS AT VIETNAMESE ECONOMICS UNIVERSITIES”. VNU Journal of Foreign Studies 41 (1):166-85. https://doi.org/10.63023/2525-2445/jfs.ulis.5349.