Nasser, Qasim Obaid, and Baqer Khudair Al-Hadrawi. “INTELLECTUAL LEADERSHIP AND ITS IMPACT ON REDUCING CUSTOMER FRUSTRATION”. Al-Ghary Journal of Economic and Administrative Sciences 21, no. 1 (July 14, 2026): 934–963. Accessed September 12, 2026. https://journal.uokufa.edu.iq/index.php/ghjec/article/view/19225.