The role of practicing the models of geographical information system in solving the problem of civil defense centers (Erbil city as an example). TW [انترنت]. 28 يونيو، 2022 [وثق 24 سبتمبر، 2026];5(1):521-64. موجود في: https://journals.soran.edu.iq/index.php/Twejer/article/view/187