JPFA, E. Acknowledgment JPFA Vol 9 No 1 June 2019. Jurnal Penelitian Fisika dan Aplikasinya (JPFA), [S. l.], v. 9, n. 1, p. vii-viii, 2019. DOI: 10.26740/jpfa.v9n1.pvii-viii. Disponível em: https://journal.unesa.ac.id/index.php/jpfa/article/view/5800. Acesso em: 3 jul. 2024.