Daisy KJ, Sabibha RS, Jeyanthi P, Youssef MZ. k-Product Cordial Labeling of Napier Bridge Graphs. Nep J. Math. Sci. [Internet]. 2022 Nov. 11 [cited 2024 May 1];3(2):59-70. Available from: https://www.nepjol.info/index.php/njmathsci/article/view/49201