Dyah Ayu Nurwiyanti. “Peningkatan Hasil Belajar Matematika Melalui Model Problem Based Learning Berbantu Media Konkret”. Prosiding Seminar Nasional Pendidikan Profesi Guru 1, no. 2 (November 30, 2023): 3378–3385. Accessed December 5, 2025. https://conference.upgris.ac.id/index.php/psnppg/article/view/5675.