Pazmiño-Vaque, Katiusca Geomara, and María Inés García-Loor. “Vulnerability in Learning at the Cognitive Level in Elementary School Students”. International journal of social sciences 5, no. 3 (July 13, 2022): 160-166. Accessed June 16, 2026. https://sloap.org/journal/index.php/ijss/article/view/1919.