JPPPF, Editor. “Back Matter JPPPF Volume 9 Issue 1, June 2023”. Jurnal Penelitian & Pengembangan Pendidikan Fisika 9, no. 1 (June 30, 2023). Accessed July 25, 2024. https://journal.unj.ac.id/unj/index.php/jpppf/article/view/35059.