Ningsih, Siska, AND 		Wijayanti, Palupi.
" Efektivitas Penggunaan Bahan Ajar English Mathematics Melalui E-Learning terhadap Pemahaman Geometri Mahasiswa" <em>Journal of Medives : Journal of Mathematics Education IKIP Veteran Semarang</em> [Online], Volume 2 Number 1 (1 January 2018)