Almy, Raeshifa Diani, and Alva Edy Tontowi. 2018. “THE EFFECT OF 3D PRINTING MACHINE PARAMETERS IN EXTRUSION PROCESS OF BIOCOMPOSITE MATERIALS (PMMA AND HA) ON DIMENSIONAL ACCURACY”. SINERGI 22 (2). Jakarta, Indonesia:83-90. https://doi.org/10.22441/sinergi.2018.2.003.