Luz, R.C. da et al. 2023. PROBLEM SOLVING IN THE LIGHT OF SEMIOTIC REPRESENTATION REGISTERS THE TEACHING OF ALGEBRA IN ELEMENTARY SCHOOL. Revista Ibero-Americana de Humanidades, Ciências e Educação. 9, 3 (Mar. 2023), 63–80. DOI:https://doi.org/10.51891/rease.v9i3.8736.