2024-03-28T15:11:15Zhttp://ri.uaemex.mx/oai/requestoai:ri.uaemex.mx:20.500.11799/632022017-06-10T00:21:44Zcom_20.500.11799_59111com_20.500.11799_58742com_20.500.11799_21941com_20.500.11799_40546col_20.500.11799_59114oai:ri.uaemex.mx:20.500.11799/632042017-06-10T00:21:44Zcom_20.500.11799_59111com_20.500.11799_58742com_20.500.11799_21941com_20.500.11799_40546col_20.500.11799_59114