SPEKTRA, Editor. FRONT MATTER SPEKTRA VOLUME 8 ISSUE 2, AUGUST 2023. Spektra: Jurnal Fisika dan Aplikasinya, [S. l.], v. 8, n. 2, 2023. DOI: 10.21009/SPEKTRA.08200. Disponível em: https://journal.unj.ac.id/unj/index.php/spektra/article/view/38292. Acesso em: 22 nov. 2024.