CHAURASIYA, Mehul; RUPANI, Mehul. ?-Graceful Labeling In the Perspective of Graph Operations on Bistar. International Journal of Computer Sciences and Engineering, [S. l.], v. 9, n. 1, p. 36–39, 2021. DOI: 10.26438/ijcse/v9i1.3639. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/6238. Acesso em: 1 feb. 2026.