Peer Reviewer
- Elly Ramadhani Sipayung, National Chiayi University Taiwan R.O.C, Taiwan, Province of China
- Yesi Novitasari, Universitas Lancang Kuning, Indonesia
- Nurul Arifianti, Universitas Negeri Yogyakarta, Indonesia
- Elvy Rahmi Mawarnis, The Institute of Microengineering and Nanoelectronics (IMEN), Universiti Kebangsaan Malaysia, Malaysia
- Tommy Tanu Wijaya, Beijing Normal University, China
- Mohammad Tohir, Universitas Ibrahimy Situbondo, Indonesia
- Abdulsattar Abdullah hamad Mohamad, University of Samarra, Iraq