Dr.Sumanta Bhattacharya, Dr. Jayanta Kumar Ray, Shakti Sinha, and Bhavneet Kaur Sachdev, “THE JOURNEY OF EUROPE TOWARDS SUSTAINABLE DEVELOPMENT AND MOVING TOWARD A NATURE BASED SOLUTION FOR TACKLING CLIMATE CHANGE”, Galaxy int. interdiscip. res. j., vol. 9, no. 12, pp. 196–202, Dec. 2021.