Mawardi, Jufrizal, and Muhammad Hidayah. “LPG Burner Performance Test Stirling Engine With Variations in Fuel Consumption”. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) 1, no. 1 (August 6, 2022): 35–40. Accessed July 7, 2025. http://e-journals.irapublishing.com/index.php/IRAJTMA/article/view/2.