Prykhodko, K. R., and A.-N. Y. Fataliieva. “Statistical Analysis of the Impact of Micro- and Macroenvironment Factors on the Sales of Infant Formula”. Scientific Bulletin of the National Academy of Statistics, Accounting and Audit, no. 1-2, Mar. 2018, pp. 28-36, doi:10.31767/nasoa.1-2.2018.03.