FIRMANSAH, F. Pelabelan Harmonis Ganjil pada Graf Bunga Double Quadrilateral. Jurnal Ilmiah Sains, [S. l.], v. 20, n. 1, p. 12–17, 2020. DOI: 10.35799/jis.20.1.2020.27278. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/JIS/article/view/27278. Acesso em: 30 apr. 2024.