?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=IM&rft.aulast=Ima+Mulyawati&rft.au=Ima+Mulyawati%2C+IM&rft.pages=546-558&rft.title=Lectura%3A+Jurnal+Pendidikan&rft.date=11+August+2024&rft.atitle=Development+of+Musi+Board+Teaching+Media+on+Math+Arithmetic+Operation+for+Grade+II+Elementary+School+Student&rft.volume=15&rft.issn=2086-4876&rft.issue=2&rft.genre=article