P.Joshua Reginald (2025) “Efficiency-Oriented Design and Control of Multilevel Power Converter–Fed Electrical Machines for Grid-Connected and Industrial Applications”, National Journal of Quality, Innovation, and Business Excellence, 2(3), pp. 1–8. Available at: https://theeducationjournals.com/index.php/NJQIBE/article/view/418 (Accessed: 6 March 2026).