Dr.Sumanta Bhattacharya, Dr. Jayanta Kumar Ray, Arup Raha and Bhavneet Kaur Sachdev 2021. IMPACT OF THE LONG LASTING ISOLATED POLICY OF NORTH EAST , WITH RISE OF INSURGENCY AND ITS EFFECT ON THE ENTIRE COUNTRY AND NATIONAL SECURITY OF INDIA. Galaxy International Interdisciplinary Research Journal. 9, 10 (Oct. 2021), 522–528.