YOUSUF, Allam. Transaction Costs: A Conceptual Framework. International Journal of Engineering and Management Sciences, [S. l.], v. 2, n. 3, p. 131–139, 2017. DOI: 10.21791/IJEMS.2017.3.13. Disponível em: https://ojs.lib.unideb.hu/IJEMS/article/view/4916.. Acesso em: 2 may. 2024.