LISA DAMAYANTI NINGRUM; NOVAL PUTRA RAMADHANI; ZAI, F. N. The L(2,1) Labeling of Windmill, Binomial Tree, Pan, Gear, Prism, Helm, Lilly, Hurdle, and Key Graph. Journal of Research in Mathematics Trends and Technology, [S. l.], v. 7, n. 2, p. 78–85, 2025. DOI: 10.32734/jormtt.v7i2.20040. Disponível em: https://talenta.usu.ac.id/jormtt/article/view/20040. Acesso em: 5 oct. 2025.