Prasetya, Y., Mulyono, M., & Rochmad, R. (2018). Difficulty Analysis of Mathematical Problem Solving in Accordance with Student Dependent Fields Based on Marzano Taxonomy for Grade VIII Students. Unnes Journal of Mathematics Education Research, 8(1), 84-89. Retrieved from https://journal.unnes.ac.id/sju/ujmer/article/view/24815