POPOVA Н., OSOLINA Н., and ARTYUKH Т. “ertifications of roducts of ight ndustry of child’s ssortment in kraine”. NTERNATIONAL CIENTIFIC-RACTICAL OURNAL OMMODITIES ND ARKETS, vol. 7, no. 1, June 2009, pp. 131-6, https://journals.knute.edu.ua/commodities-and-markets/article/view/1652.