Nurjannah, A. “PENGEMBANGAN BAHAN AJAR VOLUME BANGUN RUANG BERBASIS PENDEKATAN SCIENTIFIC”. Raudhah Proud To Be Professionals : Jurnal Tarbiyah Islamiyah, vol. 2, no. 1, June 2017, pp. 49-62, doi:10.48094/raudhah.v2i1.14.