Ngo Huynh Hong Nga, Le Cong Tuan, & Nguyen Thi Kim Thanh. (2026). VIETNAMESE TERTIARY EFL LECTURERS’ RESEARCH ENGAGEMENT FOR PROFESSIONAL DEVELOPMENT: AN ANDRAGOGICAL PERSPECTIVE. HNUE Journal of Science: Journal of Educational Science, 71(6), 13-22. https://doi.org/10.18173/2354-1075.2026-%x