Starostina, Alla, Maksym W. Sitnicki, Mykola Petrovsky, Vladimir Kravchenko, and Olena Pimenova. “Marketing Research in a Transition Economy of the Turbulent World”. Amazonia Investiga 10, no. 46 (November 25, 2021): 51-70. Accessed April 25, 2024. https://amazoniainvestiga.info/index.php/amazonia/article/view/1774.