Mahendra, E. R. A. ., I. M. . Mara, and R. . Sutanto. “Experimental Analysis of the Effect of Piston Dome Height Variation on the Performance of a 4-Stroke Engine”. IRA Jurnal Teknik Mesin Dan Aplikasinya (IRAJTMA), vol. 4, no. 2, Aug. 2025, pp. 73-81, doi:10.56862/irajtma.v4i2.239.