A. . H. Saleh and T. A. . Damin, “The Solar Attraction Effect on Orbital Elements of the Moon”, Iraqi Journal of Science, vol. 57, no. 1C, pp. 775–784, Jul. 2022, Accessed: Jun. 30, 2026. [Online]. Available: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7740