Nugraheni, N., Sukestiyarno, Y. L., Wardono , W., & Masrukan , M. (2021). Newman Error Analysis To Identify Student Errors In Solving High-Order Thinking Skills Problems Based On Self-Confidence. International Conference on Science, Education, and Technology, 7(1), 427–433. Retrieved from https://proceeding.unnes.ac.id/ISET/article/view/1993