Seoud, Mohamed Abdel-Azim, Eliwa Mohamed Roshdy, and Mohamed Saied AboShady. “On Strongly *-Graphs: On Strongly *-Graphs”. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences 54, no. 2 (April 29, 2021): 179–195. Accessed November 9, 2024. https://ppaspk.org/index.php/PPAS-A/article/view/248.