Putra, R. A. N., Sanusi, S., & Darmadi, D. (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), 74-83. https://doi.org/10.37303/jelmar.v3i1.76