Soud, Shemaa Abdul Satar. “Affect the Cross Linking Degree and Polymer Composition on the Mechanical Properties of Poly (vinyl Alcohol) Pullu-Lan Films”. Al-Mustansiriyah Journal of Science, vol. 28, no. 2, Apr. 2018, pp. 86-92, https://doi.org/10.23851/mjs.v28i2.504.