Bagus Prasetiyo A, Sekarjati KA, Tontowi AE. Application of RSM Method in Optimization of 3D Printing Machine Process Parameters Using Biocomposite Materials (PMMA/Hydroxyapatite) to Get the Highest Tension Strength. JEMMME [Internet]. 2021 Dec. 17 [cited 2024 Nov. 22];6(2):119-26. Available from: https://ejournal.umm.ac.id/index.php/JEMMME/article/view/17780