Putra, R.A.N., Sanusi and Darmadi (2022) “Analysis of Student Mistooks in Solving the Geometry Transformation Matter for Class IX SMPN 1 Geger Reviewed From the Stage of Polya Theory”, Journal of Education and Learning Mathematics Research (JELMaR), 3(1), pp. 74–83. doi:10.37303/jelmar.v3i1.115.