FISCHER, K. REGALO DE NAVIDAD. Journal of Economics, Finance and Administrative Science, [S. l.], v. 3, n. 5, p. 145–151, 1995. DOI: 10.46631/jefas.1995.n5.08. Disponível em: https://revistas.esan.edu.pe/index.php/jefas/article/view/478. Acesso em: 19 may. 2024.