JPPPF, Editor. Front Matter JPPPF Volume 1 Nomor 1, Juni 2015. Jurnal Penelitian & Pengembangan Pendidikan Fisika, [S. l.], v. 1, n. 1, p. i - x, 2015. DOI: 10.21009/1.01100. Disponível em: https://journal.unj.ac.id/unj/index.php/jpppf/article/view/476. Acesso em: 22 nov. 2024.