Irna Sari Maulani, Heris Syamsuri, Ade Kurniawan. DESIGN OF A PORTABLE SPOT WELDING MACHINE FOR LABORATORY SCALE. jitter [Internet]. 2024 Apr. 15 [cited 2024 May 17];10(2). Available from: https://journal.widyatama.ac.id/index.php/jitter/article/view/1939