@article{Spektra_2018,
title={BACK MATTER SPEKTRA VOLUME 3 ISSUE 2 AUGUST 2018},
volume={3},
ISSN={2541-3384},
url={http://dx.doi.org/10.21009/spektra.032111},
DOI={10.21009/spektra.032111},
number={2},
journal={Spektra: Jurnal Fisika dan Aplikasinya},
publisher={Universitas Negeri Jakarta},
author={Spektra,
Editor},
year={2018},
month=aug }