Mora Ramirez, Rafael Félix. “Reasons Justifying the Need to Require First-Order Quantificational Logic on Admissions Exams Preparation Manuals for State Universities in Lima, Peru”. Revista Educación - Journal of Education 44, no. 1 (November 5, 2019): 309–327. Accessed May 21, 2024. https://www.revistas.ucr.ac.cr/index.php/educacion/article/view/37555.