JPPPF, Editor. “Front Matter JPPPF Volume 3 Nomor 2, Desember 2017”. Jurnal Penelitian & Pengembangan Pendidikan Fisika 3, no. 2 (December 30, 2017): i - x. Accessed November 22, 2024. https://journal.unj.ac.id/unj/index.php/jpppf/article/view/5696.