DAS, S. P.; DAS, S. A STUDYON CAUSEAND IMPACTOF RE-BRANDINGIN TELECOMMUNICATION INDUSTRY WITH REFERENCE TO AIRTEL . International Journal of Engineering Technologies and Management Research, [S. l.], v. 5, n. 5, p. 76–92, 2018. DOI: 10.29121/ijetmr.v5.i5.2018.229. Disponível em: https://www.granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/10_IJETMR18_A05_406. Acesso em: 20 apr. 2024.