GASTAÑADUY, A. ¡QUE BUENA LECHE!. Journal of Economics, Finance and Administrative Science, [S. l.], v. 3, n. 6, p. 89–97, 1996. DOI: 10.46631/jefas.1995.n6.06. Disponível em: https://revistas.esan.edu.pe/index.php/jefas/article/view/485. Acesso em: 21 nov. 2024.