Yuwono, Timbul, Yublina Rambu, and Sumadji Sumadji. “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, no. 1 (May 28, 2021): 59-67. Accessed November 23, 2024. https://jelmar.wisnuwardhana.ac.id/index.php/jelmar/article/view/48.