Validity and Reliability Graphing Calculator Circles Topic Test (GCCTT) Item Based On Table of Test Specification 3 Dimension (3D ToTS) Using Rasch Model: A Pilot Study Journal title: International Journal of Academic Research in Business and Social Sciences Authors: Mohd Hafiszudin Ab Samad, Raja Lailatul Zuraida Raja Maamor Shah, Othman Lebar Subject(s):