Beni, I, 		Trapsilasiwi, Dinawati, AND 		Kristiani, Arika.
" ANALISIS BUKU MATHEMATICS FOR JUNIOR HIGH SCHOOL GRADE VIII 1st SEMESTER (BILINGUAL) BERDASARKAN KRITERIA BELL" <em>Kadikma</em> [Online], Volume 4 Number 2 (1 August 2013)