PENERAPAN PROBLEM BASED LEARNING DAN TWO STAY TWO STRAY UNTUK MENINGKATKAN KEAKTIFAN DAN HASIL BELAJAR DI SMAN 2 KEDIRI. JMER [Internet]. 2023 Jul. 31 [cited 2024 Sep. 8];2(1):31-40. Available from: https://journalng.uwks.ac.id/jmer/article/view/90