bin abd wahid, Khairul Anuar, Muhammad Agus Shidiq, Muhamad Fajar Sidik, Galuh Renggani Wilis, and Irfan Santoso. “Transfer Technology of Laser Engraving Machine for Vocational School in Tegal District”. SPEKTA (Jurnal Pengabdian Kepada Masyarakat : Teknologi dan Aplikasi) 4, no. 1 (June 12, 2023). Accessed December 22, 2024. http://journal2.uad.ac.id/index.php/spekta/article/view/8059.