LÓPEZ CALVA, L. F. A social stigma model of child labor. Estudios Económicos de El Colegio de México, [S. l.], v. 17, n. 2, p. 193–217, 2002. DOI: 10.24201/ee.v17i2.194. Disponível em: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/194. Acesso em: 28 mar. 2024.