Villar, Alfredo2023-06-012023-06-012023-06-012023-06-012013-10-18https://revistas.pucp.edu.pe/index.php/espinela/article/view/26006/24490https://repositorio.pucp.edu.pe/index/handle/123456789/193919No presenta resumen.application/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/reviewhttps://purl.org/pe-repo/ocde/ford#6.02.05