Elnozahy, A. A., and M. I. A. Ismail. “The Response of Rat Submandibular Salivary Gland to Plant Protein Diet; Biological and Histochemical Study”. International Journal of Health Sciences, vol. 7, no. 3, Nov. 2013, https://ijhs.qu.edu.sa/index.php/journal/article/view/571.