Muslim SR. Pengaruh Penggunaan Model Project Based Learning Terhadap Kemampuan Pemecahan Masalah Matematik Peserta Didik SMA. supremum j of mathematics education [Internet]. 2017 Jul. 7 [cited 2026 Jan. 22];1(2):88-95. Available from: https://journal-fkip.unsika.ac.id/index.php/supremum/article/view/756