Yuwono, Timbul, Yublina Rambu, and Sumadji Sumadji. 2021. “Analysis of Student Errors In Solving Story Problems Based on Newman’s Stage In Class VII”. Journal of Education and Learning Mathematics Research (JELMaR) 2 (1), 59-67. https://doi.org/10.37303/jelmar.v2i1.48.