“Mechanical, Thermal, and Morphological Analysis of 3D-Printed Polylactic Acid–Polyester Urethane Blends with Varied Infill and Material Compositions”, J. Res. Updates Polym. Sci., vol. 14, pp. 41–53, Jun. 2025, doi: 10.6000/1929-5995.2025.14.05.