Deynichenko, G., T. Lystopad, A. Novik, L. Chernushenko, A. Farisieiev, Y. Matsuk, and T. Kolisnychenko. “Determining the Content of Macronutrients in Berry Sauces Using a Method of IR-Spectroscopy”. Eastern-European Journal of Enterprise Technologies, vol. 5, no. 11 (107), Oct. 2020, pp. 32-42, doi:10.15587/1729-4061.2020.213365.