?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=AMH&rft.au=Atiqah+Meutia+Hilda%2C+AMH&rft.aulast=Atiqah+Meutia+Hilda&rft.title=MATHEMATICS+TEACHING+RESEARCH+JOURNAL+(MTRJ)&rft.issue=4&rft.volume=13&rft.issn=2573-4377&rft.atitle=Android+Application+Development%3A+Permutation+of+the+Same+Elements+Based+on+Realistic+Mathematics+Education&rft.date=2021&rft.pages=170-180&rft.genre=article