Pradhan, R. K.; Gautam, S.; Paudel, M. S.; Kafle, P. R. Orbit of Galactic Globular Cluster of NGC 7089, NGC 7099, NGC 1851, Pal 1, and Pal 2 Around the Milky Way Galaxy Constructed from the Gaia EDR3. J. Nep. Phys. Soc. 2021, 7, 72-76.