M. Mohamed, A. A. Metwaly, M. Ibrahim, F. Smarandache, and M. Voskoglou, “Partnership of Lean Six Sigma and Digital Twin under Type 2 Neutrosophic Mystery Toward Virtual Manufacturing Environment: Real Scenario Application”, Sustain. Mach. Intell. J., vol. 8, pp. (6):99–109, Jun. 2024, doi: 10.61356/SMIJ.2024.8302.