Sentence enhancing students’ levels of creative thinking through Project-Based Learning integrated with Osing traditional house ethnomathematics in Polyhedra. Primatika. J. Pend. Mat. [Internet]. 2026 Nov. 2 [cited 2026 Nov. 7];15(2):197-208. Available from: https://jurnal.fkip.unmul.ac.id/index.php/primatika/article/view/6614