ARDILLA, Roza. STRUKTUR SEMILATTICE PADA PRA A ∗ -ALJABAR. Jurnal Matematika UNAND, [S. l.], v. 3, n. 1, p. 58–62, 2014. DOI: 10.25077/jmu.3.1.58-62.2014. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/110. Acesso em: 4 nov. 2026.