Hidayat, A., & Sakti, A. (2022). RANCANG BANGUN MESIN SPOT WELDING AND SOLDERING IRON SEMI PORTABLE. Jurnal Rekayasa Mesin, 7(01), 9-17. Retrieved from https://ejournal.unesa.ac.id/index.php/jurnal-rekayasa-mesin/article/view/44343