Ibrahim R. Calculate the Longitude and Orbital Motion for Amaletha, Europa, Ganymede and Callisto Satellites. Iraqi Journal of Science [Internet]. 2023 Nov. 28 [cited 2025 Dec. 8];55(2B):839-44. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11854