AUGUSTIN, ELIZIA; WELYYANTI, DES. GRUP Zn DALAM BENTUK GRAF IDENTITAS. Jurnal Matematika UNAND, [S. l.], v. 9, n. 1, p. 1–7, 2020. DOI: 10.25077/jmu.9.1.1-7.2020. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/560. Acesso em: 5 nov. 2026.