G. A. PUTERO, M. Viqri, F. Risman and A.G. Dewantara 2024. Miniature Design of 3D Printed Piston Cup Using PLA Filament Material in Manufactoring Process. BIOMEJ. 4, 1 (May 2024), 27–32. DOI:https://doi.org/10.33005/biomej.v4i1.103.