Idbouhouch, O., M. Zegrari, and N. Rabbah. “Performance Analysis of a Direct Torque Controlled PV Water Pumping System Using Grey Wolf Optimizer and Incremental Conductance Maximum Power Point Tracking under Variable Irradiance”. Engineering, Technology & Applied Science Research, vol. 16, no. 2, Apr. 2026, pp. 33596-10, doi:10.48084/etasr.16460.