(1)
Huyen Ngoc, L.; Thao Linh, L.; Thuy Dung, V.; Thi Ha Vy, B.; Thi Thuy, P.; Thi Binh, P. TEXTBOOK ANALYSIS BASED ON MAHAFFY’S TETRAHEDRAL MODEL AND INSTRUCTIONAL PROPOSALS: THE CASE OF NITROGEN-CONTAINING COMPOUNDS IN GRADE 12 CHEMISTRY. HNUE JoES 2026, 71 (5), 144-154. https://doi.org/10.18173/2354-1075.2026-0077.