On Spectrum of the Weakly Zero-Divisor Graph. Contemporary Mathematics , [S. l.], v. 6, n. 5, p. 6812–6831, 2025. DOI: 10.37256/cm.6520258269. Disponível em: https://ojs353.mebyme.cn/index.php/CM/article/view/8269. Acesso em: 24 dec. 2025.