SirsiDynix Enterprise https://katalog.hacettepe.edu.tr/client/tr_TR/default_tr/default_tr/qu$003dDatenanalyse.$0026qf$003dSUBJECT$002509Subject$002509Datenanalyse.$002509Datenanalyse.$0026pe$003dd$00253A$0026ps$003d300?dt=list 2026-01-10T00:20:37Z