1.
Hue HT. DIFFICULTIES IN PEDAGOGICAL ACTIVITIES OF MIDDLE SCHOOL TEACHERS IN THE NORTHERN MIDLANDS AND MOUNTAINS REGION. HNUE Journal of Science: Educational Science [Internet]. 2024 Jan. 12 [cited 2024 Dec. 4];69(1):73-84. Available from: https://hnuejs.edu.vn/es/article/view/20