Zetli, S. ., and R. . Simanjuntak. “ANALISIS KESELAMATAN KERJA PEKERJA MESIN STAMPING PADA PT. XYZ DI BATAM”. Jurnal Teknik Industri Universitas Bung Hatta, vol. 10, no. 1, June 2023, pp. 29 -40, https://ejurnal.bunghatta.ac.id/index.php/JTI-UBH/article/view/23487.