JPFA, E. Back Cover. Jurnal Penelitian Fisika dan Aplikasinya (JPFA), [S. l.], v. 7, n. 1, p. xii, 2017. DOI: 10.26740/jpfa.v7n1.pxii. Disponível em: https://journal.unesa.ac.id/index.php/jpfa/article/view/1263. Acesso em: 6 may. 2024.