Prayitno, A., Nurjana, E. F. and Khasanah, F. (2017) “CHARACTERIZATION OF SCAFFOLDING BASED ON THE STUDENTS’ THINKING ERROR IN SOLVING MATHEMATIC PROBLEM”, Jurnal Kependidikan: Penelitian Inovasi Pembelajaran, 1(1), pp. 50–66. doi: 10.21831/jk.v1i1.10059.