SYIFA FAUZIA; LUMA ALFIASTI SULTON; AULIA ASYHARI , Ayu; AHMAD SURYADI; FUJI HERNAWATI KUSUMAH. Analysis Of Bias And Purity Indices In Packaged Cooking Oil And Bulk Cooking Oil Using The Diffraction Grid Method. Jurnal Multidisiplin Indonesia, [S. l.], v. 1, n. 3, p. 93–101, 2023. DOI: 10.62007/joumi.v1i3.185. Disponível em: https://ejournal.alhafiindonesia.co.id/index.php/JOUMI/article/view/185. Acesso em: 15 mar. 2025.