Existence of an additional layer in equatorial ionosphere: Other observations

by Zain, A.F.M, Abdullah, S, Abdullah, M, Homam, M.J, Ho, Yih Hwa
Published 2006

Detection of ionospheric perturbation using ground GPS receiver at Malaysia associated to northern Sumatra earthquake on 26 December 2004

by Ho, Yih Hwa, Zain, A.F.M, Abdullah, M, Abdullah, S, Homam, M.J
Published 2006

Observations of F3-Layer at Equatorial Region during 2005

by Zain, A.F.M, Abdullah, S, Khor, HG, Ho, Yih Hwa, Abdullah, M., Homam, M.J
Published 2006

Some effects of earthquakes at North Sumatra to the total electron content in the Ionosphere

by Zain, A.F.M, Bong, EH, Abdullah, S, Abdullah, M, Homam, M.J, Ho, Yih Hwa
Published 2007