@article{Spektra_2021,<br/><span class="tab"></span> title={BACK MATTER SPEKTRA VOLUME 6 ISSUE 1,<br/><span class="tab"></span> APRIL 2021},<br/><span class="tab"></span> volume={6},<br/><span class="tab"></span> ISSN={2541-3384},<br/><span class="tab"></span> url={http://dx.doi.org/10.21009/spektra.061111},<br/><span class="tab"></span> DOI={10.21009/spektra.061111},<br/><span class="tab"></span> number={1},<br/><span class="tab"></span> journal={Spektra: Jurnal Fisika dan Aplikasinya},<br/><span class="tab"></span> publisher={Universitas Negeri Jakarta},<br/><span class="tab"></span> author={Spektra,<br/><span class="tab"></span> Editor},<br/><span class="tab"></span> year={2021},<br/><span class="tab"></span> month=apr }