JPPPF, Editor. Front Matter JPPPF Volume 3 Nomor 2, Desember 2017. Jurnal Penelitian & Pengembangan Pendidikan Fisika, [S. l.], v. 3, n. 2, p. i - x, 2017. DOI: 10.21009/1.03200. Disponível em: https://journal.unj.ac.id/unj/index.php/jpppf/article/view/5696. Acesso em: 5 nov. 2024.