Evaluating the Functional Efficiency of the Health Centres in Erbil According to the Concept of Network Analysis in Terms of Time and Distance Variables. TW [انترنت]. 12 مارس، 2019 [وثق 12 أكتوبر، 2026];2(1):٣٤٩-٣٧٣. موجود في: https://journals.soran.edu.iq/index.php/Twejer/article/view/52