Kiptiyah S. KEMAMPUAN BERPIKIR KREATIF PADA PROBLEM BASED LEARNING ETHNOMATHEMATICS BERDASARKAN MINAT BELAJAR. JPE [Internet]. 23Feb.2017 [cited 18Jul.2024];5(2):104-12. Available from: https://journal.unnes.ac.id/sju/jpe/article/view/12900