NAQELLARI, A. . Market Model with Positive Demand Curve Overthrows Marxist and Keynesian Model . Academic Journal of Interdisciplinary Studies, [S. l.], v. 9, n. 3, p. 59, 2020. DOI: 10.36941/ajis-2020-0042. Disponível em: https://www.richtmann.org/journal/index.php/ajis/article/view/11673. Acesso em: 4 dec. 2022.