Herdiana Y. PERBANDINGAN PEMECAHAN MASALAH MATEMATIS SISWA ANTARA DISCOVERY LEARNING DAN PROBLEM BASED LEARNING. Kalamatika J. Pendid. Mat. [Internet]. 2017Nov.30 [cited 2026May3];2(2):131-46. Available from: https://www.kalamatika.matematika-uhamka.com/index.php/kmk/article/view/85