*Muhammad Khairul Adib Muhammad Yusof¹、Mardina Abdullah^1,2、Nurul Shazana Abdul Hamid^1,3、Suaidi Ahadi⁴、Akimasa Yoshikawa⁵ (1.Space Science Center, Institute of Climate Change, Universiti Kebangsaan Malaysia, Malaysia、2.Department of Electrical, Electronic and Systems Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, Malaysia、3.Department of Applied Physics, Faculty of Science and Technology, Universiti Kebangsaan Malaysia, Malaysia、4.Department of Geophysics, Indonesian Agency for Meteorology, Climatology and Geophysics, Jakarta, Indonesia、5.International Center for Space Weather Science and Education, Kyushu University, Fukuoka 812-8581)