Lestanti, Meilia, Isnarto Isnarto, and Supriyono Supriyono. “ANALISIS KEMAMPUAN PEMECAHAN MASALAH DITINJAU DARI KARAKTERISTIK CARA BERPIKIR SISWA DLAAM MODEL PROBLEM BASED LEARNING”. Unnes Journal of Mathematics Education 5, no. 1 (April 24, 2016). Accessed March 29, 2024. http://journal.unnes.ac.id/sju/ujme/article/view/9343.