SPEKTRA, Editor. FRONT MATTER SPEKTRA VOLUME 7 ISSUE 1, APRIL 2022. Spektra: Jurnal Fisika dan Aplikasinya, [S. l.], v. 7, n. 1, 2022. DOI: 10.21009/SPEKTRA.07100. Disponível em: https://journal.unj.ac.id/unj/index.php/spektra/article/view/23027. Acesso em: 22 nov. 2024.