GUL, E. Female Education and Per Capita Income of Households: Evidence from Three Dimensional Surface Maps of a Small Village. International Journal of Economics and Financial Issues, [S. l.], v. 7, n. 6, p. 27–32, 2017. Disponível em: https://econjournals.com/index.php/ijefi/article/view/2336. Acesso em: 23 apr. 2024.