Ayuningtias, Ajeng, Siti Nurhasanah, Bambang Nurhadi, and Edi Subroto. 2013. “Textural Characteristic of Margarine Enriched With Pectin Fiber by Using Blending Method”. International Journal on Advanced Science, Engineering and Information Technology 3 (4):268-72. https://doi.org/10.18517/ijaseit.3.4.289.