https://ieeexplore.ieee.org/document/6021783/authors#authors https://www.researchgate.net/publication/221013608_Optimum_natural_sampled_PWM_technique_for_three_phase_three_level _diode_clamped_DCAC_power_converter#downloadCitation Judul: Optimum natural sampled PWM technique for three phase thr...
