HAWTHORNE, R. The Impact of the Call Termination Rate Reduction on Consumer Surplus in South Africa. The African Journal of Information and Communication (AJIC), South Africa, n. 17, 2016. DOI: 10.23962/10539/21622. Disponível em: https://ajic.wits.ac.za/article/view/13620. Acesso em: 28 mar. 2024.