SAHA, L. A different approach for multi-level distance labellings of path structure networks. Tamkang Journal of Mathematics, [S. l.], v. 55, n. 1, p. 15–23, 2024. DOI: 10.5556/j.tkjm.55.2024.3913. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/3913. Acesso em: 29 mar. 2024.