staff.uny.ac.idstaff.uny.ac.id/sites/default/files/130358900/JURNAL TP gfr.pdfresults No significant...
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staff.uny.ac.idstaff.uny.ac.id/sites/default/files/130358900/JURNAL TP gfr.pdfresults No significant difficulties/obstacles found by the teachers in implementing the tr-a.mng results