GÓRSKA, Anna; KRAWIEC, Monika. The Analysis of Weak-Form Efficiency in the Market of Crude Oil. European Journal of Economics and Business Studies, [S. l.], v. 2, n. 2, p. 101–112, 2016. DOI: 10.26417/ejes.v5i1.p101-112. Disponível em: https://www.revistia.com/index.php/ejes/article/view/2597. Acesso em: 18 dec. 2025.