Ospanov, A., S. Velyamov, R. Makeeva, D. Tlevlessova, and R. Tastanova. “Development of Probiotic Yogurt from Small Cattle Milk”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 11 (118), Aug. 2022, pp. 53-59, doi:10.15587/1729-4061.2022.261574.