*Purwadi Purwadi^1,2、Yukihiro Takahashi¹、Mitsuteru Sato¹、Kozo Yamashita³、M. Arif Saifudin⁴ (1.Department of Cosmosciences, Hokkaido University, Sapporo 0600810, Japan、2.Agency for Assessment and Application of Technology (BPPT), Jakarta 10340, Indonesia、3.Department of Technology, Ashikaga Institute of Technology, Tochigi 3268558, Japan、4.Indonesian National Institute of Aeronautics and Space (LAPAN), Jawa Barat 16310, Indonesia)

*Purwadi Purwadi^1,2、高橋 幸弘¹、栗原 純一¹、M. Arif Saifudin³ (1.Department of Cosmosciences, Hokkaido University, Sapporo 0600810, Japan、2.Agency for Assessment and Application of Technology (BPPT), Jakarta 10340, Indonesia、3.Indonesian National Institute of Aeronautics and Space (LAPAN), Jawa Barat, 16310, Indonesia)

*Purwadi Purwadi^1,2、高橋 幸弘¹、栗原 純一¹、M. Arif Saifudin³ (1.Department of Cosmosciences, Hokkaido University, Sapporo 0600810, Japan、2.Agency for Assessment and Application of Technology (BPPT), Jakarta 10340, Indonesia、3.Indonesian National Institute of Aeronautics and Space (LAPAN), Jawa Barat, 16310, Indonesia)