Shokry Nada , Atef Abd El-hay , Ashraf Elrokh 2022. Total cordial labeling of corona product of paths and second power of fan graph. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 13, 03 (Oct. 2022), 681–690. DOI:https://doi.org/10.17762/turcomat.v13i03.13097.