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Christopher, S. I.; Khairu Kamarudin; Fakrul Nur Aiman; Mohd Khairuddin M.S; Siti Nur Hanifah Zamri. Study on Optimization of Extrusion Process for Polypropylene Ultra High Molecular Weight Polyethylene As Fused Filament Fabrication (FFF) 3D Printer Material. peat 2026, 7 (1), 490-497.