DR. PANKIT S. GANDHI. The Total Difference Chromatic Number of the Book Graphs Bn and K1,1,n. Educational Administration: Theory and Practice, [S. l.], v. 30, n. 11, p. 1553–1560, 2024. DOI: 10.53555/kuey.v30i11.9635. Disponível em: https://www.kuey.net/index.php/kuey/article/view/9635. Acesso em: 1 jan. 2026.