staff.uny.ac.idstaff.uny.ac.id/sites/default/files/penelitian/Dra. Tri Kartika Handayani,...
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staff.uny.ac.idstaff.uny.ac.id/sites/default/files/penelitian/Dra. Tri Kartika Handayani, M.Pd... · prosiding seminar nasional dies natalis uny isbn: 978-979-562-021-1 pengembangan