Zulfakarova, L. F., N. S. Seliverstova, Z. N. Zapparova, and I. Gotsulyak. “Peculiarities of Consumer Behavior and Their Impact on Life Quality”. Amazonia Investiga, vol. 7, no. 17, Dec. 2018, pp. 319-27, https://amazoniainvestiga.info/index.php/amazonia/article/view/361.