Blanco Orta, J. L., M. del C. Guerra Martínez, and R. Martínez Gómez. “ADVANTAGES OF A SINGLE FREQUENCY NETWORK COMPARED TO MULTIPLE FREQUENCY NETWORKS”. Telemática, vol. 19, no. 3, Oct. 2020, pp. 11-22, https://revistatelematica.cujae.edu.cu/index.php/tele/article/view/397.