F. Eka Nugroho, F. Putri, and I. Gunawan, “ANALISA PENGARUH KEMIRINGAN SUDUT SCREW EXTRUDER TERHADAP KEAKURATAN DIAMETER FILAMENT 3D PRINTER BERBAHAN RECYCLED ABS, RECYCLE HDPE DAN POLYPROPYLENE”, MACHINERY, vol. 4, no. 1, pp. 36–42, Feb. 2023.