Kurniawan, E., Jufrizal, J., & Nurdiana, N. (2024). Heater Manufacturing Using Steam Pipe Material for Small Scale Gamma Type Stirling Engine. IRA Jurnal Teknik Mesin Dan Aplikasinya (IRAJTMA), 3(3), 23–30. https://doi.org/10.56862/irajtma.v3i3.155