ESCOBAR BRIONES, R. The impact on telecommunications services of modifications to mobile number portability in México. Estudios Económicos de El Colegio de México, [S. l.], v. 33, n. 1, p. 3–28, 2018. DOI: 10.24201/ee.v33i1.352. Disponível em: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/352. Acesso em: 28 mar. 2024.