SUPRIHATIN, suprihatin; PRATIWI, R.; SYAFRIADI, S. Jurnal Teori dan Aplikasi Fisika, [S. l.], v. 5, n. 2, p. 187–194, 2017. DOI: 10.23960/jtaf.v5i2.156. Disponível em: https://jtaf.fmipa.unila.ac.id/index.php/jtaf/article/view/156. Acesso em: 28 oct. 2025.