Ma’mun, Hisyam, Gostsa Khusnun Naufal, and Agus Mukhtar. “Design of Low Power Portable Laser Engraving on Wood Media”. IRA Jurnal Teknik Mesin dan Aplikasinya (IRAJTMA) 3, no. 2 (August 13, 2024): 8–14. Accessed August 2, 2025. https://e-journals.irapublishing.com/index.php/IRAJTMA/article/view/122.