SETYOWATI, V. A.; WIDODO, E. W. R. Studi Sifat Fisis, Kimia, dan Morfologi Pada Kemasan Makanan Berbahan Syrofoam dan LDPE (Low Density Polyethylene). MECHANICAL ; Jurnal Ilmiah Teknik Mesin, [S. l.], v. 8, n. 1, p. 39–45, 2017. DOI: 10.23960/mech.v8i1.578. Disponível em: https://journal.eng.unila.ac.id/index.php/mech/article/view/6. Acesso em: 29 nov. 2025.