Hoai Minh T, Hien Nhu D. THE FACTORS INFLUENCING GRADE-9 STUDENTS’ INTENTION TO CHOOSE CHEMISTRY BASED ON THE THEORY OF PLANNED BEHAVIOR. HNUE Journal of Science: Educational Science [Internet]. 2026 Apr. 20 [cited 2026 May 31];71(3):170-8. Available from: https://hnuejs.edu.vn/es/article/view/1185