Asmhan Flieh Hassan, Ammar Mousa Jafar. “NON-INCIDENCE (NON-END VERTICES) TOPOLOGICAL SPACES ASSOCIATED WITH SIMPLE GRAPHS”. PalArch’s Journal of Archaeology of Egypt / Egyptology 17, no. 7 (November 20, 2020): 14336-14345. Accessed May 25, 2025. https://archives.palarch.nl/index.php/jae/article/view/5408.