“Implementation and analysis of Overall Equipment Effectiveness (OEE) methodology in Tube Welding Machine Productivity at PT Denso Indonesia” (2022) International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135) DOI: 10.31695/IJERAT, 8(8), pp. 20–31. doi:10.31695/IJERAT.2022.8.8.4.