JPFA, E. Acknowledgement. Jurnal Penelitian Fisika dan Aplikasinya (JPFA), [S. l.], v. 6, n. 2, p. 83, 2016. DOI: 10.26740/jpfa.v6n2.p83. Disponível em: https://journal.unesa.ac.id/index.php/jpfa/article/view/1088. Acesso em: 2 may. 2024.