Sustainable Compositions and 3D Printing Technologies for Characterizing and Optimizing Recycled PETGVed Prakash Mishra, Nibras Hayder, G.V.V. Satyanarayana, Uma Reddy, Sorabh Lakhanpal, Ankit Meheta and Yelamasetti BalramE3S Web Conf., 552 (2024) 01105DOI: https://doi.org/10.1051/e3sconf/202455201105