HOAI MINH, Thai; HIEN NHU, Do. THE FACTORS INFLUENCING GRADE-9 STUDENTS’ INTENTION TO CHOOSE CHEMISTRY BASED ON THE THEORY OF PLANNED BEHAVIOR. Journal of Science Educational Science, [S. l.], v. 71, n. 3, p. 170–180, 2026. DOI: 10.18173/2354-1075.2026-0049. Disponível em: https://hnuejs.edu.vn/es/article/view/1185. Acesso em: 31 may. 2026.