Santoso, Irfan, Galuh Renggani Wilis, and Muhammad Agus Shidik. “U Shield 3 Axis CNC Router Training in Tegal City Metal Group to Improve Machinery Capability”. SPEKTA (Jurnal Pengabdian Kepada Masyarakat : Teknologi dan Aplikasi) 3, no. 2 (December 14, 2022): 175–186. Accessed May 5, 2024. http://journal2.uad.ac.id/index.php/spekta/article/view/5774.