Amran, O. A. Y., Windarko, N. A., Syarif, I., & 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), 79–84. https://doi.org/10.20998/2074-272X.2026.3.12