MADHU, C.S; KRISHNAPPA, H.K; SANDEEP, K.H; DINESH, S. Apex Magic Square Labeling for Complete Bipartite Graph and their application using Enigma. International Journal of Computer Sciences and Engineering, [S. l.], v. 6, n. 5, p. 1062–1066, 2025. DOI: 10.26438/ijcse/v6i5.10621066. Disponível em: https://ijcse.isroset.org/index.php/j/article/view/2464. Acesso em: 2 feb. 2026.