Rusdi, F. M., and H. Istiqlaliyah. “Study of the Effect of Welding Current Variations on Joint Strength and Microstructure of Cracker Lontongan Chopper Machine”. SINTEK JURNAL: Jurnal Ilmiah Teknik Mesin, vol. 17, no. 2, Dec. 2023, pp. 120-9, doi:10.24853/sintek.17.2.120-129.