(1)
Pham, V. P.; Nguyen, Đức D.; Tran, H. C.; Nguyen, T. T.; Le, P. H.; Nguyen, H. L.; Pham, C. H. Improved NLM Modulation Method Without Measuring Capacitor Voltage Applied to Modular Multilevel Converter. MCA 2025, 28, 62-68.