Identification of Preservatives And Colourants In Takjil Snacks. JPK : Jurnal Proteksi Kesehatan, [S. l.], v. 13, n. 1, p. 66–71, 2024. DOI: 10.36929/jpk.v13i1.785. Disponível em: https://jurnal.pkr.ac.id/index.php/JPK/article/view/785. Acesso em: 22 apr. 2026.