EL SALVADOR S.A. DE C.V., Ernst & Young. Tendencias sector TMT: technology, media & telecommunications. Realidad Empresarial, [S. l.], n. 4, p. 3–12, 2017. Disponível em: https://www.camjol.info/index.php/reuca/article/view/6095. Acesso em: 3 jun. 2026.