JPPPF, Editor. “Front Matter JPPPF Volume 9 Issue 2, December 2023”. Jurnal Penelitian & Pengembangan Pendidikan Fisika 9, no. 2 (December 31, 2023). Accessed May 18, 2024. https://journal.unj.ac.id/unj/index.php/jpppf/article/view/42210.