Herdiana Y. PERBANDINGAN PEMECAHAN MASALAH MATEMATIS SISWA ANTARA DISCOVERY LEARNING DAN PROBLEM BASED LEARNING. KJPM [Internet]. 2017Nov.30 [cited 2026Feb.23];2(2):131-46. Available from: https://matematika-uhamka.com/kalamatika_old/index.php/kmk/article/view/85