?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Ima+Mulyawati%2C+IM&rft.aufirst=IM&rft.aulast=Ima+Mulyawati&rft.volume=15&rft.title=Lectura+%3A+Jurnal+Pendidikan&rft.pages=459-469&rft.atitle=Development+of+Dartboard+Math+Learning+Media+on+Large+Whole+Numbers+Material+for+Class+IV+Students&rft.issue=2&rft.issn=2549-063X&rft.date=10+August+2024&rft.genre=article