?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Bambang+Irawan&rft.au=Edy+%2C+Bambang+Irawan&rft.aulast=Edy+&rft.title=Prosiding+Seminar+Nasional+Matematika+dan+Pendidikan+Matematika(2012)+%3A+Kontribusi+Pendidikan+Matematika+dan+Matematika+dalam+Membangun+Karakter+Guru+dan+Siswa&rft.date=November+2012&rft.issn=978-979-16353-8-7&rft.atitle=THE+CHALLENGE+OF+MATHEMATICS+TEACHERS+IN+DEALING+WITH+VARIOUS+CURRICULUM+CHANGES+(A+THEORETICAL+REVIEW)&rft.pages=201-208&rft.genre=article