D. COKILAVANY. Extended energy of some standard graphs. Malaya Journal of Matematik, India, v. 8, n. 02, p. 510–516, 2020. DOI: 10.26637/MJM0802/0032. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1442. Acesso em: 16 jul. 2024.