Arruda Filho, Emilio Jose Montero. “Regulation Misunderstanding: Convergence Complexity Providing Failures in Telecommunication Services Costs”. Journal of Information Systems and Technology Management 14, no. 1 (June 8, 2017): 111–127. Accessed June 2, 2025. https://jistem.tecsi.org/index.php/jistem/article/view/10.4301%25S1807-17752017000100007.