“A Study on the Challenges of IP Based Backhaul System With a Reference to Digital and Telecom Service Providers in India: Challenges and Opportunities for IP Based Backhaul System in the Indian Telecom Industry”. Journal of Advances and Scholarly Researches in Allied Education, vol. 12, no. 2, Jan. 2017, pp. 1633-40, https://ignited.in/index.php/jasrae/article/view/6474.