HUU HUNG, Truong; PHUONG CHI, Nguyen; CUONG, Tran. DEVELOPING MATHEMATICAL LITERACY THROUGH AN INSTRUCTIONAL PROCESS: A GRADE 9 CASE STUDYON SOLVING SYSTEMS OF LINEAR EQUATIONS IN TWO VARIABLES. Journal of Science Educational Science, [S. l.], v. 71, n. 2, p. 115–126, 2026. DOI: 10.18173/2354-1075.2026-0030. Disponível em: https://hnuejs.edu.vn/es/article/view/1323. Acesso em: 1 apr. 2026.