АЗОЯН, А. А.; ОХАПІНА, В. Ю. Modern trends in the development of marketing research and the expediency of their use. Science Notes of KROK University, [S. l.], n. 48, p. 129–136, 2018. DOI: 10.31732/2663-2209-2017-48-129-136. Disponível em: https://snku.krok.edu.ua/index.php/vcheni-zapiski-universitetu-krok/article/view/9. Acesso em: 2 apr. 2025.