Quang Anh, N. and Thi Hai Thien, N. 2025. SELF-PRESENTATIONAL BEHAVIOR OF SECONDARY STUDENTS IN HANOI. HNUE Journal of Science: Journal of Social Sciences. 70, 3 (Jul. 2025), 186–194. DOI:https://doi.org/10.18173/2354-1067.2025-0050.