Ma’mun, H. ., G. K. . Naufal, and A. . Mukhtar. “Design of Low Power Portable Laser Engraving on Wood Media”. IRA Jurnal Teknik Mesin Dan Aplikasinya (IRAJTMA), vol. 3, no. 2, Aug. 2024, pp. 8-14, doi:10.56862/irajtma.v3i2.122.