RAMENOFSKY, S. D.; MALLIARIS, P. G. Aspects of Economic Activity And Unemployment. Journal of Applied Business Research (JABR), [S. l.], v. 3, n. 1, p. 91–98, 1987. DOI: 10.19030/jabr.v3i1.6552. Disponível em: https://clutejournals.com/index.php/JABR/article/view/6552. Acesso em: 17 jul. 2024.