2026. Transformerless Split Inductor Neutral Point Clamped Nine Level Inverter Using Hysteresis Time Based Modulation Technique for PV Grid. International Journal of Engineering & Extended Technologies Research (IJEETR). 8, 2 (Mar. 2026), 3475–3488. DOI:https://doi.org/10.15662/IJEETR.2026.0802349.