Ramla, O. M., F. A. Abd El-Salam, W. A. Rahoma, and E. H. Kattab. “Computation of Some Families of Frozen Orbits in the Field of Triaxial Moon”. Iraqi Journal of Science 66, no. 12 (December 30, 2025): 5789–5804. Accessed June 25, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/13557.