Thalib, Muthahhara. 2019. “PENGARUH PENAMBAHAN BAHAN TAMBAHAN PANGAN DALAM PENGOLAHAN SAYUR-SAYURAN MENJADI PRODUK SAUS TOMAT (Effect of Addition of Food Additives in Processing Vegetables into Tomato Sauce Products)”. Jurnal Penelitian Dan Pengembangan Agrokompleks 2 (1):78-85. http://118754.2bdvi7ajx.asia/index.php/jppa/article/view/6534.