JAVERIA AMREEN. On Signless Laplacian Energy and its Variations. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 1 (Special Issue), p. 67–74, 2018. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/1397. Acesso em: 17 dec. 2025.