2024-03-28T23:53:24Zhttp://ri.uaemex.mx/oai/requestoai:ri.uaemex.mx:20.500.11799/579982017-05-30T18:28:45Zcom_20.500.11799_57904com_20.500.11799_57891com_20.500.11799_40546col_20.500.11799_57907oai:ri.uaemex.mx:20.500.11799/587672022-09-03T01:50:39Zcom_20.500.11799_57904com_20.500.11799_57891com_20.500.11799_40546col_20.500.11799_57907oai:ri.uaemex.mx:20.500.11799/589262019-09-11T18:59:12Zcom_20.500.11799_57904com_20.500.11799_57891com_20.500.11799_40546col_20.500.11799_57907