Khalafi, Elnaz, Salehifar, Mania  (2024). Investigating the Effects of Potato Peel Powder and Whey Protein Concentrate on the Rheological, Organoleptic and Texture Characteristics of Oily Donuts. *Journal of Quality and Durability of Agricultural Products and Food Stuffs*, 4(1), 64-82. https://doi.org/10.71516/qafj.2024.915825