Hamouda, S. A., Emgau, N. E.-A., Bohagar, R. M. and Mohammed Eissa, A. (2017) “STUDY OF PLANETARY MAGNETIC FIELDS”, International Journal of Research -GRANTHAALAYAH, 5(3), pp. 29–44. doi: 10.29121/granthaalayah.v5.i3.2017.1752.