N Dawood ES, T. Mustafa M, Hadi Abed Ali A. Predicted Geodetic Reference System for Baghdad City with Aided International Terrestrial Reference Frame (ITRF08). ASRJETS-Journal. 2019;54(1):97-110. Accessed September 14, 2025. https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/4676