CHURLEI, Eduard G. Formation of a monitoring system for trend signals in the organisation of the marketing information support process. Journal of the Belarusian State University. Economics, [S. l.], n. 1, p. 69–85, 2021. Disponível em: https://journals.bsu.by/index.php/economy/article/view/3802. Acesso em: 18 jul. 2026.