HUY VU, Nguyen; DUY VU, Nguyen; HUU HUNG, Truong. APPLYING THE PROCESS OF DESIGNING BRANCHING INSTRUCTIONAL PROGRAMS WITH THE SUPPORT OF INFORMATION TECHNOLOGY TO TEACHING THE TOPIC “VECTORS AND THE COORDINATE SYSTEM IN 3D-SPACE” (GRADE 12). HNUE Journal of Science: Journal of Educational Science, [S. l.], v. 71, n. 5, p. 155–164, 2026. DOI: 10.18173/2354-1075.2026-0078. Disponível em: https://hnuejs.edu.vn/es/article/view/1295. Acesso em: 9 sep. 2026.