Y. Yazykbayev, A. Iztayev, T. Kulazhanov, M. Yakiyayeva, and G. Baigazieva, “Extrusion Technology for Complex Processing of Brewery Waste Into Feed Products for Livestock and Poultry”, Emerg Sci J, vol. 9, no. 6, pp. 3255–3267, Dec. 2025.