GUTIÉRREZ-RENTERÍA, María Elena. Analysis of the achievements strategies and their economic impact from Carlos Slim-Helu in the Telecommunications industry. Revista de Comunicación, Piura, Perú., v. 10, n. 1, p. 7–24, 2022. Disponível em: https://revistadecomunicacion.com/article/view/2768. Acesso em: 4 feb. 2026.