@unpublished{repository40783, publisher = {Lectura: Jurnal Pendidikan}, number = {2}, month = {August}, title = {Development of Musi Board Teaching Media on Math Arithmetic Operation for Grade II Elementary School Student}, note = {Unpublished}, pages = {546--558}, journal = {Lectura: Jurnal Pendidikan}, year = {2024}, volume = {15}, issn = {2086-4876}, url = {https://journal.unilak.ac.id/index.php/lectura/article/view/20976}, author = {Ima Mulyawati, IM} }