Suryadarma EHE, Laksono PW, Priadythama I. Optimal PLA+ 3D Printing Parameters through Charpy Impact Testing: A Response Surface Methodology. J. Optimasi Sist. Ind. [Internet]. 2024 Jul. 10 [cited 2024 Dec. 22];23(1):76-91. Available from: https://josi.ft.unand.ac.id/index.php/josi/article/view/8