RUIZ MARÍN, Willis. HEALTH EFFECTS OF YOUTH LABOR IN COLOMBIAN YOUNGSTERS. Semestre Económico, [S. l.], v. 16, n. 34, p. 123–148, 2015. DOI: 10.22395/seec.v16n34a5. Disponível em: https://revistas.udem.edu.co/index.php/economico/article/view/928. Acesso em: 19 apr. 2026.