H. SALEH, Abdulrahman; DAMIN, Taif A. The Solar Attraction Effect on Orbital Elements of the Moon. Iraqi Journal of Science, [S. l.], v. 57, n. 1C, p. 775–784, 2022. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/7740.. Acesso em: 7 dec. 2025.