YULIANA, Tika. TEOREMA INVERSI PADA FUNGSI KARAKTERISTIK. Jurnal Matematika UNAND, [S. l.], v. 1, n. 2, p. 28–31, 2016. DOI: 10.25077/jmu.1.2.28-31.2012. Disponível em: https://jmua.fmipa.unand.ac.id/index.php/jmua/article/view/26. Acesso em: 4 nov. 2026.