Bhavik U. Swadia. “STUDY ON CONSUMER PERCEPTION TOWARDS AIRTEL BROADBAND IN AHMEDABAD CITY”. Vidhyayana - An International Multidisciplinary Peer-Reviewed E-Journal - ISSN 2454-8596, vol. 3, no. 5, Apr. 2018, http://vidhyayanaejournal.org/journal/article/view/258.