Logistic courses in Dhahran, Al Qunfudhah, Yanbu, Najran, Abha, Qatif, Al-Kharj, Jubail, Hafar Al-Batin, Ha'il, Tabuk, Khobar, Buraidah, Khamis Mushait, Dammam, Ta'if, Al-Ahsa, Medina, Mecca, Jeddah, Riyadh, Saudi Arabia, Saudi Arabia