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Kurniawan A, Jufrizal J, Nurdiana N. Process of Manufacturing Piston Displacer for Small Scale Gamma Type Stirling Engine. IRA J.Tek. Mesin Dan Apl [Internet]. 2025 Apr. 30 [cited 2025 Jul. 2];4(1):1-7. Available from: https://e-journals.irapublishing.com/index.php/IRAJTMA/article/view/176