V. J. Kaneria, Meera Meghpara. Semi Smooth Graceful Labeling on Some Graphs. Int. J. Math. And Appl. [Internet]. 2015 Oct. 15 [cited 2025 Nov. 26];3(3 - C):1-5. Available from: http://ijmaa.in/index.php/ijmaa/article/view/460