CHRISTOPHER, Shahrul Izwani; 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. Progress in Engineering Application and Technology, [S. l.], v. 7, n. 1, p. 490–497, 2026. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/22880. Acesso em: 23 jul. 2026.