Abood, Duaa Deyaa, and Abdul-rahman H. Saleh. “Calculation of the Best Stability Orbit of the Satellite Around the Earth before Transferring to Orbit Around Mars”. Iraqi Journal of Science, vol. 64, no. 9, Sept. 2023, pp. 4876-91, https://doi.org/10.24996/ijs.2023.64.9.45.