Jamaluddin, J., Nugraha, F., Na’im, M., Musnina, W. O., Sulistiana, S., & Yuyun, Y. (2024). Identification of Preservatives And Colourants In Takjil Snacks. JPK : Jurnal Proteksi Kesehatan, 13(1), 66-71. https://doi.org/10.36929/jpk.v13i1.785