A. S. Al-Mukhtar and J. Jassim, “Designing A Computer Program to Determine the Points and Planes in 3-Dimensional Projective Space”, IHJPAS, vol. 22, no. 2, Aug. 2017, Accessed: May 01, 2025. [Online]. Available: https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/1223