JANAN, T. . On quinary semiring and properties of its special subsets. Jurnal Matematika, Statistika dan Komputasi, [S. l.], v. 21, n. 1, p. 78-87, 2024. DOI: 10.20956/j.v21i1.35615. Disponível em: http://118754.2bdvi7ajx.asia/index.php/jmsk/article/view/35615. Acesso em: 19 jan. 2025.