Parneam, N., Isarankura Na Ayutthaya, S., Yingshataporn-a-nan, T., Thusanaphoom, P., Pokamas, K., Sukhawipat, N., Wootthikanokkhan, J., & Chailad, W. (2026). Rheological and Molecular Modifications of Recycled PET Induced by Chain Extenders for Enhanced 3D Printing Processability. Applied Science and Engineering Progress, 19(4), 8107. https://doi.org/10.14416/j.asep.2026.03.004