Amran, O. A. Y., Windarko, N. A., Syarif, I. and Gemilang, T. B. J. (2026) “Application of the Newton–Raphson algorithm for enhanced harmonic reduction in seven-level packed U-cell multilevel inverters”, Electrical Engineering & Electromechanics, (3), pp. 79–84. doi: 10.20998/2074-272X.2026.3.12.