A Strategy to Strengthen and Enhance the Telecommunication Network in Sri Lanka by Using Concepts of Graph Theory and Linear Programming Models . International Journal of Natural Sciences Research, [S. l.], v. 10, n. 1, p. 1–20, 2022. DOI: 10.18488/63.v10i1.2913. Disponível em: https://archive.conscientiabeam.com/index.php/63/article/view/2913. Acesso em: 5 aug. 2026.