ASAMOAH, G. N. Kwame Nkrumah University of Science and Technology. Journal of Business & Economics Research (JBER), [S. l.], v. 8, n. 4, 2010. DOI: 10.19030/jber.v8i4.702. Disponível em: https://clutejournals.com/index.php/JBER/article/view/702. Acesso em: 17 jul. 2024.