AL-JAMMAAS, Oday H. H.; SULTAN, Salih H.; MAHMOOD, Waleed A.. Effect of Enzymatic Treatment on Viscosity and on Pectic Substances of Tomato Juice. Tikrit Journal for Agricultural Sciences مجلة تكريت للعلوم الزراعية, [S.l.], v. 19, n. 1, p. 84-92, apr. 2019. ISSN 2664-0597. Available at: <http://tujas.tu.edu.iq/index.php/ph/article/view/354>. Date accessed: 14 aug. 2021. doi: http://dx.doi.org/10.25130/tjas.v19i1.354.