3D Model Autocad Of The Piston Displacer Cup For A Gamma Stirling Engine Using The API Method. Elkom: Jurnal Elektronika dan Komputer, [S. l.], v. 18, n. 1, p. 86–93, 2025. DOI: 10.51903/129bk828. Disponível em: https://journal.stekom.ac.id/index.php/elkom/article/view/2836. Acesso em: 1 jul. 2026.