Huber, M. (2019). "An Introduction to Flexible Methods for Policy Evaluation". Pensamiento Crítico, [S. l.], v. 29, n. 1, p. 121–125, 2024. DOI: 10.15381/pc.v29i1.27510. Disponível em: https://revistasinvestigacion.unmsm.edu.pe/index.php/econo/article/view/27510.. Acesso em: 17 aug. 2024.