Rahmawati Usman Physics Department, Faculty of Engineering, Samudra University, Langsa 24416, Indonesia Indonesia
Puji Wahyuningsih Chemistry Department, Faculty of Engineering, Samudra University, Langsa 24416, Indonesia Indonesia
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©2020 | J. Aceh Phys. Soc. | Banda Aceh, Indonesia | www.jurnal.unsyiah.ac.id/JAcPS | E-ISSN 2355-8229
This work is licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0).