Spektra, Editor. “FRONT MATTER SPEKTRA VOLUME 7 ISSUE 2, SEPTEMBER 2022”.
Spektra: Jurnal Fisika dan Aplikasinya
7, no. 2 (September 30, 2022). Accessed April 4, 2025. https://journal.unj.ac.id/unj/index.php/spektra/article/view/29684.