Akhmad Aji Pradana, and Jazilatul Ummah. “PENGARUH MEDIA SEMPOA TERHADAP KEMAMPUAN OPERASI HITUNG PENGURANGAN SISWA KELAS II MI ”. PREMIERE : Journal of Islamic Elementary Education, Vol. 2, no. 1, July 2020, pp. 94-102, doi:10.51675/jp.v2i1.89.