AN EXPLORATION OF ANTIMULTIGROUP EXTENSIONS. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 8, n. 5, p. 269–273, 2024. DOI: 10.33003/fjs-2024-0805-2719. Disponível em: http://162.254.38.185/index.php/fjs/article/view/2719. Acesso em: 17 sep. 2025.