Zhao, S., Du, Y., Hao, Y., Li, X., Ren, W., Jiang, M. (2026). Application of an IEW-CRITIC-CoCoSo method based on interval-valued T-spherical fuzzy for optimizing process parameters of 3D printed recycled polypropylene composites. Scientific Reports. https://doi.org/10.1038/s41598-026-37726-1