Analisis Nilai Fraksi β Dari Film Tipis Polimer Komposit PVDF/Fe3O4 Terhadap Konsentrasi Fe3O4. Al-Fiziya: Journal of Materials Science, Geophysics, Instrumentation and Theoretical Physics, [S. l.], v. 3, n. 1, p. 29–34, 2020. DOI: 10.15408/fiziya.v3i1.15020. Disponível em: https://journal.uinjkt.ac.id/al-fiziya/article/view/15020. Acesso em: 30 jan. 2026.