Tushar R., Ajmera. “Financial Indicators of Selected Service-Provider Companies of Telecommunication Sector in India: An Empirical Study”. Journal of Advanced Research in Economics and Administrative Sciences 1, no. 1 (August 23, 2020): 23-31. Accessed January 20, 2021. http://bcsdjournals.com/index.php/jareas/article/view/16.