SPEKTRA, Editor. FRONT MATTER SPEKTRA VOLUME 8 ISSUE 3, DECEMBER 2023. Spektra: Jurnal Fisika dan Aplikasinya, [S. l.], v. 8, n. 3, 2023. DOI: 10.21009/SPEKTRA.08300. Disponível em: https://journal.unj.ac.id/unj/index.php/spektra/article/view/43611. Acesso em: 3 nov. 2024.