JPFA, Editor. “Introduction, Author Guidlines, and Table of Contents JPFA Vol 10 No 2 December 2020”. Jurnal Penelitian Fisika dan Aplikasinya (JPFA) 10, no. 2 (December 31, 2020): ii-vi. Accessed May 6, 2024. https://journal.unesa.ac.id/index.php/jpfa/article/view/12464.