Al-Jammaas, O., Sultan, S., & Mahmood, W. (2019). Effect of Enzymatic Treatment on Viscosity and on Pectic Substances of Tomato Juice. Tikrit Journal For Agricultural Sciences مجلة تكريت للعلوم الزراعية, 19(1), 84-92. doi:10.25130/tjas.v19i1.354