The Regional Organization for the Conservation of the Environment of the Red Sea and Gulf of Aden (PERSGA) 13 İlan Jeddah Al Mithnab Municipality 182 İlan Al-Qassim Tumair Municipal-Ministry of Municipal Affairs 94 İlan Riyadh General Authority for Survey 17 İlan Riyadh Qatif Governorate Municipality 367 İlan Qatif Devamını Oku