“Closed Loop Control of Three-level Diode Clamped Inverter Fed IPMSM with Different Modulation Techniques” (2013) Global Journals of Research in Engineering, 13(F9), pp. 9–17. Available at: https://testing.engineeringresearch.org/index.php/GJRE/article/view/100345 (Accessed: 6 June 2026).