Wu, Min, et al. “Effects of Extrusion Conditions on the Physicochemical Properties of Soy Protein Gluten Composite”. International Journal of Agricultural and Biological Engineering, vol. 11, no. 4, Aug. 2018, pp. 230-7, https://ijabe.migration.pkpps06.publicknowledgeproject.org/index.php/ijabe/article/view/4162.