Budiman Nasution Departemen of Physics, Faculty of Mathematics and Natural Science, Universitas Negeri Medan, Medan Indonesia
Physics Departemen, Faculty of Mathematics and Natural Science, Universitas Negeri Medan, Indoensian
Lulut Alfaris Department of Marine Technology, Politeknik Kelautan dan Perikanan, Pangandaran Indonesia
Ruben Cornelius Siagian * Corresponding Author Departemen of Physics, Faculty of Mathematics and Natural Science, Universitas Negeri Medan, Medan Indonesia
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