A. Najim Abdullah Saieed, M. Elmnifi, A. Saad Ahmed Eltawati, S. E Salem Elzwa, Y. Ali Mezaal, and L. Jaafer Habeeb, “Design and performance study of a dual-axis solar tracker system for the climate of Eastern Libya ”, EEJET, vol. 5, no. 8(119), pp. 79–88, Oct. 2022.