“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”. 2017. Journal of Advances and Scholarly Researches in Allied Education 12 (2): 1633-40. https://ignited.in/index.php/jasrae/article/view/6474.