EDITOR, MME. Bitopological Harmonious Labeling Of Some Acyclic Graphs By Using Python Program. Metallurgical and Materials Engineering, [S. l.], p. 159–170, 2025. DOI: 10.63278/mme.vi.1809. Disponível em: https://metall-mater-eng.com/index.php/home/article/view/1809. Acesso em: 18 jun. 2026.