Hasniah Aliah,
Department of Physics, Faculty of Science and Technology, Universitas Islam Negeri Sunan Gunung Djati Bandung,
Indonesia
Elis Sabilil Hidayah,
Department of Physics, Faculty of Science and Technology, Universitas Islam Negeri Sunan Gunung Djati Bandung,
Indonesia
Ryan Nur Iman,
Department of Physics, College of Engineering and Physics, King Fahd University of Petroleum and Minerals,
Indonesia
Asti Sawitri,
Department of Physics, Faculty of Mathematics and Science, Universitas Halim Sanusi, Jalan Garut No. 02, Bandung, Indonesia,
Indonesia
Andhy Setiawan,
Department of Physics, Faculty of Science and Mathematics, Universitas Pendidikan Indonesia Jalan Dr. Setiabudi No. 229, Bandung, Indonesia,
Indonesia