S. ALshammari, L. (2012) “Studying the Distortion Impact of the Coordinates as a result of using the Coordinate Extension from Zone to Zone”, Journal of Engineering and Sustainable Development, 16(2), pp. 161–177. Available at: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1208 (Accessed: 4 June 2026).