Authors
Lazuardi Umarl
Department of Physics, University of Riau, Sp. Baru Pekanbaru 28293, Indonesia
Rahmondia Nanda Setiadi
Department of Physics, University of Riau, Sp. Baru Pekanbaru 28293, Indonesia
Yanuar Hamzah
Department of Physics, University of Riau, Sp. Baru Pekanbaru 28293, Indonesia
Tetty Marta Linda
Department of Biology, University of Riau, Sp. Baru Pekanbaru 28293, Indonesia