Martínez-Zocón RN, Esquivel-Grados JT. Quaternary Ideograms as a Didactic Technique to Form Mathematical Conceptual Relationships in University Students. revHUMAN [Internet]. 2023 Aug. 23 [cited 2024 Nov. 13];21(2):451-64. Available from: https://ojs.bdtopten.com/karim/index.php/revHUMAN/article/view/5081