N. Pratiwi, D. Herdiwijaya, N. Ahmad, T. Hidayat, and M. I. Ikhsan, “Effect of Solar Radiation Pressure on a Geostationary Satellite: Comparison with Spherical and Flat Models”, J. Multidiscip. Appl. Nat. Sci., vol. 5, no. 3, pp. 1088–1108, Sep. 2025.