1.
Muñoz-Orozco A, Martínez-Sierra G. Cognitive Construction of the Solution Set of a System of Linear Inequalities in Two Variables. Uniciencia [Internet]. 2025 Nov. 30 [cited 2026 Apr. 24];39(1):1-21. Available from: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/20360