MAHMUDAH, M. Graph Staining Application against Chemical Storage. Jurnal Axioma : Jurnal Matematika dan Pembelajaran, [S. l.], v. 3, n. 1, p. 45–50, 2018. Disponível em: https://ejurnal.uij.ac.id/index.php/AXI/article/view/308. Acesso em: 20 apr. 2024.