Author Details

Saragih, Sehatta, Indonesia

  • Vol 5, No 2: April 2021 - Articles
    Development of Problem Based Learning Devices in Two Variable Linear Equation System Materials
    Abstract  PDF
  • Vol 5, No 2: April 2021 - Articles
    Development of Mathematic Learning Devices Through The Application of The Problem Based Learning Model to Facilitate KPMM in Number Pattern Materials
    Abstract  PDF