Dafaalla Osman, Manhal Mohammed, and Kamal Awad Abdel Razig. “Quality Attributes of Soy-Yoghurt During Storage Period”. Pakistan Journal of Nutrition, vol. 9, no. 11, Oct. 2010, pp. 1088–1093, https://doi.org/10.3923/pjn.2010.1088.1093.