Saragih, Sehatta, Department of Mathematics Education, University of Riau Jl. HR. Soebrantas KM 12.5, Simpangbaru, 28293, Pekanbaru, Riau, Indonesia, Indonesia

• Vol 1, No 1: July 2017 - Articles
  Computer-Based Media for Learning Geometry at Mathematics Class of Secondary Schools
  Abstract  PDF