ZALAT, mohamed. Table of Contents. Studies in Business and Economics (SBE), [S. l.], v. 14, n. 1, 2019. DOI: 10.29117/sbe.2008.0039. Disponível em: https://journals.qu.edu.qa/index.php/SBE/article/view/720. Acesso em: 8 jan. 2026.