The Nature of Mathematical Truth: A Comparative Study of Frege, Mill, and Kripke. NBPA Journal for Arts, Humanities & Social Sciences , [S. l.], v. 2, n. 3, p. 13–34, 2026. DOI: 10.65842/nbpa.v2.i3.002. Disponível em: https://nbpajournal.com/index.php/nbpajahs/article/view/66. Acesso em: 25 jul. 2026.