Mulbasari, A. S. and Surmilasari, N. (2018) “Pengaruh Bahan Ajar Berbasis Contextual Teaching and Learning (CTL)Terhadap Kemampuan Penalaran Matematis Siswa SMA”, Jurnal Elemen, 4(2), pp. 197–203. doi: 10.29408/jel.v4i2.719.