1. Application of lean Six Sigma methodology using DMAIC approach for the improvement of bogie assembly process in the railcar industry;Daniyan;Heliyon,2022
2. An evaluation into the limitations and emerging trends of Six Sigma: an empirical study;Antony;The TQM J,2019
3. Benchmarking of six sigma in telecom services;Dalalah;Benchmarking: an Int. J.,2019
4. Six Sigma for improving cash flow deficit: a case study in the food can manufacturing industry;Sanchez-Rebull;Int. J. of Lean Six Sigma,2020
5. Development of an improvement framework for warehouse processes using lean six sigma (DMAIC) approach. A case of third party logistics (3PL) services;Adefemi;Heliyon,2023