Comparison Between The Method Of Venn Diagrams And A New Mnemonics To Determine The Validity Of Syllogisms. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 178–190, 2023. DOI: 10.59670/jns.v33i.1627. Disponível em: https://www.namibian-studies.com/index.php/JNS/article/view/1627. Acesso em: 5 nov. 2025.