Fran, Fransiskus, Meliana Pasaribu, Raventino Raventino, and Tria Mutiara. “On the Energy and Laplacian Energy of the Shadow,Thorn, and Middle Graphs of the Lintang Graph”. (IJCSAM) International Journal of Computing Science and Applied Mathematics 12, no. 2 (October 11, 2026): 87–95. Accessed October 13, 2026. https://journal.its.ac.id/index.php/ijcsam/article/view/10744.