[1]
N. Ngoc Giang, P. Huyen Trang, N. Thi Nga, H. Loc Thuan, and M. Vu Linh Dan, “INTEGRATING MATHEMATICS AND ECONOMICS WITH THE SUPPORT OF GEOGEBRA SOFTWARE IN TEACHING THE SYSTEM OF FIRST-ORDER INEQUALITIES WITH TWO UNKNOWNS AT THE HIGH SCHOOL LEVEL”, HNUE Journal of Science: Educational Science, vol. 69, no. 5B, pp. 191–200, Dec. 2024, doi: 10.18173/2354-1075.2024-0147.