“PENERAPAN PROBLEM BASED LEARNING DAN TWO STAY TWO STRAY UNTUK MENINGKATKAN KEAKTIFAN DAN HASIL BELAJAR DI SMAN 2 KEDIRI” (2023) Journal of Mathematics Education Research, 2(1), pp. 31–40. Available at: https://journalng.uwks.ac.id/jmer/article/view/90 (Accessed: 21 November 2024).