Ali Al-Shamiri, Mohammed M., A. Elrokh, Yasser El –Mashtawye, and S. Euat Tallah. “THE CORDIAL LABELING FOR THE CARTESIAN PRODUCT BETWEEN PATHS AND CYCLES”. International Journal of Research -GRANTHAALAYAH 8, no. 3 (March 31, 2020): 331–341. Accessed April 19, 2024. https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/37_IJRG20_B04_3227.