Das SP, Das S. A STUDYON CAUSEAND IMPACTOF RE-BRANDINGIN TELECOMMUNICATION INDUSTRY WITH REFERENCE TO AIRTEL . Int. J. Eng. Tech. Mgmt. Res. [Internet]. 2018 May 31 [cited 2024 Apr. 26];5(5):76-92. Available from: https://www.granthaalayahpublication.org/ijetmr-ojms/ijetmr/article/view/10_IJETMR18_A05_406