Bunawan, Wawan, and Agus Setiawan. “ANALYZE THE KNOWLEDGE INQUIRY SCIENCE PHYSICS TEACHER CANDIDATES WITH ESSENCE INQUIRY SCIENCE TEST INSTRUMENT OPTIKA GEOMETRY”. Jurnal Pendidikan Fisika, vol. 2, no. 1, June 2013, pp. 59-67, doi:10.22611/jpf.v2i1.4338.