Comparative Simulation Study of Luenberger and MRAS Observers for a Sensorless Induction Motor Drive Using a Five-Level NPC Inverter With ADRC-Based VC-DTC. - Oumaymah Elamri; Alla Eddine Toubal Maamar; Jacob Wekalao; Mourad Naidji; Jonas Muheki (IEEE Access, 2026)