Sultan Senan Mahde, Shadi Ibrahim Khalaf, Yasien Nafe Shawawreh, B. Shanmukha, and Ahmed Mohammad Nour. 2020. “Laplacian Minimum Hub Energy of a Graph”. International Journal of Mathematics And Its Applications 8 (3):59-69. http://ijmaa.in/index.php/ijmaa/article/view/129.