Santosa Budiono, H. and Purnomo, S.J. 2024. Effect of Extrusion Temperature Variations for Manufacturing 3D Printer Filament Based on Used Bottle Waste on Impact Strength. Jurnal E-Komtek (Elektro-Komputer-Teknik). 8, 1 (Jun. 2024), 168-176. DOI:https://doi.org/10.37339/e-komtek.v8i1.1725.